1-Physical examination محمد الجندي
Ramadan
technology presentation
Clinical examination
examination
heart disease
failure
congenital heart disease
heart disease.
preventive cardiology
hypertension, pulmonary hypertension,
pericarditis, aortic disease, peripheral
artery disease, venus throbo emolism,
pregnancy and the heart disease,
non-cardiac surgery and then series of
evaluation of the cardiac patient
in form of summing up different
information
preceding it including exercise testing,
nuclear cardiology, hemodynamics,
coronary angiocard CT, cardiac MRI and
new studies
advanced technology
examination. There are several important
things which makes physical examination
still fashionable in 2020. I will
mention two of them
and physical examination is a cheap
technology. It's a lot technology but
it's a cheap technology. So it can be
repeated several times without adding a
financial burden institution.
But more importantly
physical examination if done prudently
done successfully it will help you
selected appropriate investigations.
I belong to a school.
You try your best by physical
examination to reach a final diagnosis,
a semi-final diagnosis or at least a
very narrow differential diagnosis and
then you choose the appropriate
investigations and you see whether the
results of the investigation is matching
results of your clinical examination or
not. If not, this means that you need a
further work up. Let me give you an
example. You examine a patient, you come
to the conclusion that it's a tight
micro stimosis. But you do an echo and
the echo reveals that it's a mild mild
or moderate mital stimosis. then
probably you need to exercise the
patient or look at a different method by
calculating the mital valve area like
continuity equation like or you might
need a three-dimensional echo to map and
find out the mital orifice in a very
realistic way so that's the importance
of physical examination it will never be
up outdated so I will take you to the
first year of the medical school the
cardiac cycle the cardiac cycle is the
iconic diagram
of cardio and it was put in this way by
Carlo Wigger. Carl Wigger was a founding
editor of circulation research and he
was considered because of that or
essentially because he could collected
the various stages of cardiac activity
into this diagram because of that he was
considered the dean of American
physiology. So it's very important. I
know that you are very well acquainted
with the different phases of the cardic
cycle. But let me point out four
important points. First of all, this
point in the left downward corner of the
diagram. At this point you will have
elevation of the left ventricular
pressure. It exceeds the left atrial
pressure and in this way the mitral
valves gets shut. Now spectral analysis
of the heart sound revealed that the
energy produced by shutting the mital
valve is not an enough explanation for
oscultating the first sound. There must
be a higher energy. So as a result of
that experiment experimental
investigators
proposed the following theory. If you
would have the mital valve sh shut then
the base of the heart will be moving
towards the apix. The apex is usually a
fixed structure in the in the heart and
the mobility of the heart and the
contraction of the left ventricle is at
partly because of the descent of the
base. So the blood is moving from the
ventricular cavity towards the outflow
tract but it meets a surprise
surprise
meets the descent of the base of the
mital of the mital ring the mital ring
towards the the moving blood. So the
blood decelerates and this deceler this
this deceleration puts into vibration
what we call the closed cardiohemic
system. What's that? That's the heart
and the blood contained in the various
chambers and it is this of the closed
cardio
system is what is responsible for the
generation of the first sound. As a
matter of fact, this closed theory
hypothesis proposed by Rashimmer several
decades ago is the most accepted, but
it's still a theory. So you might get
some violations of this. Now after the
left ventricular isolomic contraction
period elapses and it exceeds the
diastolic aortic pressure, the aortic
valve the aortic valve opens and this is
a soft opening. You never hear it and
then ejection continues. And the second
point I wanted to call your attention to
is this point the start of the
isopolomic relaxation phase which is co
which coincides with the dicrotic notch
of the aortic box. Now at this moment
the aortic valve the aortic valve and on
the right side the pulmonary valve but
there is a market difference that we
will come to very soon. the aortic valve
closes and this generates the second
heart sound. But again, it is the
deceleration of the blood in the aorta
that's going back towards the closed
aortic valve that puts the cardioic
system into vibration and this is
responsible for the generation of A2 on
the right on the left side of the heart
and P2 on the left side of the heart
with something in between called the
hang out interval that I'm going to
explain very soon. Now as the isopolomic
relaxation phase continues it drops
below the left atrial pressure the mital
valve opens and then active relaxation
in the normal heart brings the left
ventricular pressure curve sub zero
and this is the rapid filling phase and
then we get a diastthesis corresponding
to that the left at empt its blood and
produces the wid descent and remember
this point because This point has
deserved very little attention in the
previously but we will detail many
important points about it. Now the third
point that I want I wanted to call your
attention to is the this point this
point is lead the history where the
Awave produces elevation of the left
arterial pressure and pushes the blood
into the left ventricle and this
generates the fourth heart sound. So the
first heart sound occurs at the
beginning of the isobolomic contraction
period. The second heart sound
particularly A2 will come to P2 very
soon occurs at the beginning of the
isobolomic relaxation period. The third
heart sound is produced by the fall of
the blood from the left atrium being
sucked into the actively relaxing left
ventricle and this causes resonation of
the blood inside the left ventricular
cavity and this produces S3. Now, as you
see from this diagram, I put S1 and S2
at a higher level than S4 and S3 because
the the vibrations and the intensity of
the first sound and the second sound far
exceeds the dull quality of the S4 and
S3. You hear that with the frame of the
stethoscope. You hear that by the bell
of the stethoscope. Now h having said
that I embedded usually many uh
questions in the presentations all over
the course and these questions are very
simple question. They are not intended
to to examine the the scientific
knowledge of anybody but they are
usually
embedded here to keep you engaged into
the discussion that follows the
question. So this simple question says
that classic corroted findings in severe
aortic reg is associated with pulsus or
commands pulsus ppherians pulsus
parasardus and bifid corroted pulse.
Obviously what I am looking for here for
severe aortic reg is pulsus pisperience
and this sets the stage for details
about the coroted position. Now in the
years past we used to palpate the the
the arterial pulse and talk about the
different forms of palpatory findings in
the coroted or the radial or the
brachial or the femoral or other
positions. But now we know that we see
the arterial positions. If you are in
the CCU and you have an intra arterial
canula, you see on the monitor the
arterial pulsations. If you are in the
Kath lab, you see the arterial
pulsation. And hence you need to detail
the morphology of the arterial
pulsations and you will get some benefit
of that in both palpating and inspecting
the pulse wave for. Now as you see here
the normal coroted pulsations here there
is an upstroke called the anacrotic
limb. The steep of the of this upstroke
if it is more steep it means that the
left ventricular contractivity is okay.
So if you have a shocked patients in the
CCU and you find that this is sloping
this way then you give him inotropic
agents it moves to this way then you
achieving your target and then this
moves it to the uppermost part of the
pulse wave here which is called the
tidal wave the blood gets ejected from
the heart and gets reflected from the
upper part of the body. the bifurcations
of the vessels in the upper part of the
body and the peripheral vuscular
resistance in the upper part of the body
and this will get reflected during
history. This is the percussion wave.
This is the tidal wave and then you get
in the
end of ejection you get recoil of the
aorta and this recoil of the aorta will
produce the dicrotic wave following the
dicrotic notch caused by chlor of the
aortic band. Now this dicrotic notch
this dicrotic wave is the outcome of two
things. The recoil of the aorta which
will be impaired if you get aortic
across calcification etc etc and the
reflection of blood the blood from the
lower limbs and the bifurcation of the
superficial femoral the profound and so
forth you get a reflection from this.
Now after that you get a descent a
smooth descent of the flow of the blood
of the pressure of the blood as the
blood moves towards the peripheral. Now
so long as you get a normal vascular
resistance this is the slope. If you get
a low peripheral vuscular resistance
like in certain forms like for example
in septic shock this will be very steep
like that. If you get a high vascular
resistance this will be almost
horizontal like that. The area between
the anacrotic limb and the dicrotic limb
corresponds to the stroke volume. So the
wider
sorry
so the wider the pulse wave form here
the the the better the stroke volume. So
these kind of information if you if you
you observe it in the CCU or in cath can
give you a lot of informations which
cannot be get which you cannot get
easily without understanding the pulse
wave for. Now the question was about the
kind of the pulses. This is a pulse of
of one of the commonest revival diseases
at least in America
the commonest devel.
And what happens here is that because of
the obstruction you get a less slope of
the ascending limb. You get pulsus parus
because the amplitude is less than
normal. So it is pulsus barbus and the
apex or the peak of the pulsation is
So it's retardus as well. How
can we find out that it is by
oscultation? So this this is a what we
call reverse timing. Usually we time the
oscar we findings by palpating the
corroted pulse or the any other central
pulse but actually in under certain
circumstances we do it in the reverse
way. So this is one of the few
circumstances in which we time the
palatory findings by Oscar. So as you
see here in normal pulse you get the
peak of the pulse in the first part of
cy first one/3 of cy three but in pulsus
paras andardas you get the peak of the
pulse in the terminal part of cy.
Now as we move as we move towards the in
answering the question which we asked
this is the pulsa specificance. The
pulserence occurs in aortic grip
upstroke or anacrotrotic limb. You get
two peaks in one one of the peaks is the
tidal volume and the other percussion
percussion wave. The second is the tidal
wave. Remember and notice that these two
waves are systolic events. And because
of the peripheral vaso dilotation, the
descending limp will be more steep. As
you see, it's more steep in comparison
to normal. And the dirotic notch will be
lower down here. Since the pulmonary
artery pressure is lower than the aortic
systemic pressure because of the
pulmonary vascular resistance is much
lower and the pulmonary compliance is
much higher. Then you will find that the
dirotic notch of the pulmonary
circulation is lower than the dicrotic
notch in the systemic circulation. If
you look this is the systolic blood
pressure. This is the diastolic blood
pressure. This is the closing pressure
and in the systemic solution the closing
pressure is one/ird down the pulse
pressure and there is something called
the proportional pulse pressure. What's
the proportional pulse pressure? It's
the pulse pressure divided by the
systolic blood pressure. And what's the
importance of that? If you get this
ratio less than 25%. If the pulse
pressure divided by the systolic blood
pressure is less than 25% it cones that
the cardiac index is low below 2.2 L per
square meter body surface area per
minute. Now this pulserience is
completely different from the bacterian
pulse or the spike and the dome pulse or
the dome and the dark parts. This is are
different descriptions for the pulse of
hypertrophic card. This is the
percussion wave and this is a second
wave. This is not a tidal wave. And in
between you get the obstruction of
hypertrophic obstructive cardiammyopathy
from the opposition of the anterior lip
to the mal against the sector. But under
this circumst circumstances there is no
peripheral vascular dilation. So as you
see here the drotic limp will come
decently down not as steep as what what
occurs here.
Now another form of pulse is pulsus
alternance. Pulsus alternance occurs in
advanced heart failure provided that you
are palpating it in a patient with
regular sinus rhythm and a at a normal
heart rate. Remember that in supra
ventricular tachicardia you got you get
process alternates but this is not a
manifestation of heartbeat. It's a
manifestation of supra ventricular
ticard. So you need to diagnose process
or lens as a manifestation of heart
failure. You need to get sinus not
atrial fibrillation and you need to get
normal heart rate. But if you find it
it's called the death the death rattle
of of the heart. So this is a terminal a
very ominous sign of a very ominous sign
of heart failure. What you feel by your
fingers is a strong alternating with a
weaker pulse. So this is a bad sign in
patients with heart failure. Now we move
to another form of pulsa abnormality
pulsus paradoxis. Now this is very
important. It's a sign of cardiac
tempon. It's not a sign of constrictive
picarditis. It is it's rarely
encountered in constrictive picarditis.
And if you find it in constrictive
pericarditis probably it's an eusive
constrictive pericarditis rather than
guarded variety normal type of
paricarditis. So what do you find? You
find a decrease in the stroke volume in
the systolic blood pressure in the pulse
wave amplitude during inspiration. And
why is that? Under normal circumstances,
you get a normal fall of the blood
pressure less than 10 mm of mercury. But
in in cardiac temponet, if it if it
reaches 15 mm of mercury, you will feel
it in the brachial p. If it reaches 20
mm of mercury, you feel it in the radial
pulse.
Previously we used to calculate the
degree of pulses paradoxis by using the
spig monometer. No longer that's
required. If you feel it in the brachial
you know that it's the pul the degree of
pulses paradoxis is 15. If you feel it
in the radial you know you are above 20.
What's the cause of that?
This is what we call dissociation
between the intrathoracic pressure and
the intracapetary pressure. The intra
left side of the heart capillary
pressure. So if you have pericardial
eusion that's a protection that's a
shield between what happens in the
pulmonary circulation and what happens
in the left side of the heart. You take
a deep breath the intrathoracic pressure
gets more negative. This is freely
transmitted to the pulmonary
circulation. Essentially the pulmonary
veins the flow into the left side of the
heart decreases and the stroke volume
decreases. Now if you don't have a
dissociation between what happens in the
intrathoracic cavity and in the intra
ventricular cavity you don't get pulses
or alternates although you might be
having a strictive phys
right ventricle infuction and right
ventricle inction the right ventricle
suddenly dilates gets restricted by the
paricardium as a result of that you get
a constrictive or a restrictive
physiology but no pulsus paradoxes and
this pulsus paradox toxics does not
occur. Why? Because there is nothing to
dissociate the intrathoracic negativity
from the intra capabilary pressure. Now
this is it's it's important to realize
that this is not a sign of of conricted
pericarditis. It occurs only in 15% of
patients with constricted precarditis
but occurs in the majority of cases of
cardiac template.
Now in 2020 probably inspection of the
jugular venus proxation is at is is is
one of the most important findings in
cardio cardiovascular physical
examination if not the most important.
Now I wanted to call now this is again
wiggers diagram but on the right side of
the heart this is the right antrial
pressure this is the right ventricular
pressure you get two positive waves and
you get two negative waves. Now I know
that you know a lot of information about
that but I wanted to call your attention
to two points. Number one the X descent
and number one the needle of the Y
descent. Now the X descent what happens
here the right ventricity contracts. It
shortens it pulls the base of the
tricusp the tricuspid ring or the base
of the right atrium downward. So the X
descent the depth of the X descent is a
test of right ventricular function. We
are always wondering about how can we
measure the right ventricular function
in the appropriate way. This is one
physical sign that's really helpful in
this context. You get a deep extent.
This is corresponding to the Pepsi in
the echo cardiogram. So this is the
physical sign which tells you about how
there is longitudinal strain or
shortening of the right ventricle. The
deeper the X, the more appropriate the
right ventricular function. Now then you
get the filling of the right atrium
during the vent during
isometric relaxation period of the right
ventricle the triricuspid valve opens
the white center occurs and then you get
this period of diastasis. This is
important because of what because you
many patients with heart failure get
elevation of the general ravenous
pressure.
Now at the end of the Y wave this is
corresponds to the filling a pressure of
the right ventricle. As a matter of fact
cardiologists are very obsessed by
finding the filling pressure of either
ventricle because filling a pressure
will tell you about the function of the
corresponding ventricle and is also
responsible for the symptomatology. If
you get elevated left ventricular
feeling pressure, you get dysmia and
this is symptomatology or you get
manifestations of rightsided heart
failure if you are talking about the
right side of the heart. But what's the
filling pressure? People have divergent
opinion. Is it the end the the post
awave pressure? Is it the pre-awwave
pressure? Is it the early diastolic
pressure? Is it the mean pressure? The
majority of people are proponents that
it is the mean pressure. Now the main
pressure is this segment actually. So
when you never whenever you have a
patient with heart failure and you
diarase him you need a jugular venus
pressure to drop to drop to which level
to to drop to a level of 6 to 7 cm of
the neater of the Yave. You don't look
for the mean jugular venus pressure. You
look for the nater of the Y wave because
that's the failing pressure of the right
ventricle in most authorities opinion.
So as you see on the in the veins you
can get awave you know the various
causes of elevation of the Awave you
know the various causes of elevation of
the Bwave but I like to draw your
attention of the to the importance of
the x descent and the importance of the
wide descent and the importance of the n
of the wide descent. Now let's use this
u information and looking at these
different diagrams. Sorry for the
quality of the diagrams but it will make
the points that I wanted. It will
illustrate the points that I wanted to
make. Now this is the jabular venus
special in patients with constructive
per x descent is deep why it's deep
because the mioardium is healthy. So if
you have a healthy mioardium you get a
good descent of the base of the right
atrium or the tricuspid ring and then
you get a good exent. The fourth common
cause of constructive pericardis
nowadays is radiation following other
causes like idiopathic pericarditis
tuberclois the common cause worldwide
and viral pericarditis. Number four is
radiation periods particularly in
patients being iterated by radiotherapy
for cancer breast and particularly for
leftsided cancer breast where the heart
is immediately below the the radiation
beam
in radiation pericarditis radiation
affects almost every structure of the
heart affects the paricardium the
mioardium the endocardium the valves the
conduction system and the per and
coronas
so under this circumstance senses you
get pericardial constriction but you get
macardial affection. Under these
circumstances the descent will not be
that deep and during the rapid filling
period the heart empties the left atrium
empties into the left ventricle
unimpeded because the shell of the
paricardium at that time is not
constricting the heart the area the area
of rapid period is intact. So you get a
deep Y descent. So a deep X and deep Y
not known to every one of you it's a
sign of constriction but this white
descent is not as free as this as you
can see here in patients who stamp on it
in pericardial eusion you can imagine
the situation as if there is a rubber
band around the left ventricle
preventing it from relaxing effectively
right from the beginning you don't get
emptying of the left atrium into the
left ventricle freely as an obstriction
And as a result of that the Y descent
will not be as deep as in it's going to
be a shallow Y descent. But the X is
deep. Why the X is deep? Because this is
again is a pedicardial disease is not a
micardial disease. Right ventricular
function is intact. So get a deep Xcent
and a shallow center. Now if you get a
restrictive cardiammyopathy the X is
shallow because a longitudinal
shortening of the right ventricle is
impaired here in contrast with
constructive pericotitis and you get a
prominent Vwave with triricuspid this is
very well known to every one of you but
I wanted to call attention to most of
the young doctors to the follow most
most most cases of tricuspid regation
particularly in absence of permanent are
silent you don't hear a murmur or you
hear a very soft murmur on which too
many specialist divergence of opinion.
So how can we detect it by looking at
the neg. So the main side the main sign
of tricuspid the gauge is a prominent
Bwave and the intensity of the tricuspid
regge is judged by the elevation of the
Bwave and it's important to realize that
the absence of murmur on the tricuspid f
doesn't mean anything doesn't exclude
tricuspid regularly
if pulmonary hypertension is not
existing but even if it is existing and
even if pulary hypertension is is severe
you get absence of the Awave and at the
fibrillation and you get canon
awesiation.
I give him an example here ventric card
but heart block is another example but
let me add to one important point
remember the QT interval from the
beginning of the Q wave to the end of
the T-wave and we'll come to that when
we discuss
during this interval the tricuspid valve
is closed so if the atrial activity
occurs it will generate an e so every
nar re-entry ticardia and every re-entry
ticardia in other ways
Short RP ticardia. There is atrial
activity occurring during the closure of
the tricuspid valve. Closure of the
tricuspid valve during the canon the QT
interval. This is called the canon zone.
So they produces irregular canon waves
but at a pos. So this is important
points my messages. We go to the second
question.
Splitting of the similunar valves is
associated with the following
statements. It occurs normally in
expiration. In left bundle branch block
it occurs during inspiration. In right
bundle branch block it occurs during
inspiration and expiration and is
greatest or loudest in severe stenosis.
The appropriate answer I'm looking for
is number C. Right bundle branch block.
The splitting of the second sound occurs
in inspiration and expiration. And that
leads me to discussion of the heart
sounds.
The heart sounds, the first heart sound
is composed of a mital component and
recuspic component. The second heart
sound is composed of aortic component
and pulmonary component. We know that
right sided val
earlier and they close last. And what
happens in inspiration? Increased Venus
return increased the preload the mital
and the tricuspidal valve gets widely
separated but this degree of separation
is just 20 to 25 millisecond for the
average ear and average temporal lo you
cannot distinguish this splitting some
people try to convince us they hear the
split second first sound that's okay but
that's not the common thing but this is
in contra distinction to to the second
heart sound the second heart sound
occurs a2 occurs before P2. And why is
that? Remember when we talked about the
second point on the WERs diagram, we
talked about when we started the
isopolomic relaxation period on the left
side of the heart, the aortic grad
closes and that produces whatever it
produces to to result in A2.
But what happens on the right side of
the heart is completely different. At
the beginning of the isovolomic
relaxation period,
the pulmonary valve doesn't close. The
blood flow from the right ventricle
continues to flow into the pulmonary
circulation despite the start of the
isoblomic relaxation. And why is that?
That this is because the compliance of
the lung prevent the the the
closure of the pulmonary ve the
compliance is in is why is increased. So
the blood continues to flow and as a
result of that P2 occurs a certain
interval after E2. This per period, this
time period between the closure of the
pulmonary valve and the closure of the
aortic valve is called the hang out
interval and the reason is the
continuing flow of the pulmonary blood
of the pulmonary blood despite the fall
of the right ventricular diastolic
pressure below the pulmonary pressure.
Now if you take a deep breath the penis
return will increase the blood flow
across the pulmonary circulation will
increase and A2 and B2 will widen. So
the hang out interval will increase it
can reach to 60 milliseconds that's all
and vice versa during expiration.
So paradoxical splitting is a situation
is always pathological and is a
situation in which P2 occurs first. A2
is delayed. Why it's delayed? Because
there is delayed activation of the left
ventricle like in patients with left
branch block like in right ventricular
pacing like for example if you have um
uh an aortic stenosis. So as a result of
that type BW WBW also there is a delayed
activation of the lift vent or you have
a prolonged ejection actually prolonged
pre-jection period if you have an aortic
stenosis the ejection period will be
elevated if you have patient patients
with heart failure the pre-jection
period will be increased the ejection
period will be shortened but the time
from the start of contraction and the
closure of the second will be prolonged
So always when you get paradoxical
splitting you are going to have an
unfysiological situation persistent
splitting occurs in right border branch
block and the pulmonary hypertension and
we will detail that very soon and you
get fixed splitting in atrial sector
defect because it's well known that
increased Venus return will be balanced
by reciprocal diminion of the sh across
the atrial circle.
Now let us detail about what happens in
the stoolic periods. In the astrology we
have the third heart sound and the
fourth heart sound. And since the the
both of them both of them are diastolic
events they do not correlate with the
ejection fraction. The ejection fraction
is a systolic event. Hearing a third
heart sound or hearing a fourth heart
sound does not let you guess what's the
ejection fraction. It gives information
which we are going to detail now but it
doesn't tell you about the uh the
ejection fraction. Now let's see what's
happening during third sound. Tell our
son if the patient is below the age of
30 and he does not he does not he does
not have any manifestations of cardiac
disease no cardiac enlargement no
ejection click no diastolic mm no
paradoxical splitting then it's
physological with the age of 30 and
there is no company that it keeps with
it no evidence of other disease it's
it's physiological now the genesis of
the of the third found under
physiological circumstances is different
from LCGenesis under pathological
circumstances. Here the active
relaxation of the left ventricle brings
the left ventricular pressure curve to
sub zero and then there is an area
between the left atrial pressure and the
left ventricular pressure. The left
ventricle being actively relaxing so to
speak sucks the blood from the left
atrium and produces the resonation into
the left ventricular cavity responsible
for the generation of the third heart
cell. But if we have heart failure with
systolic dysfunction or preserve it
systolic dysfunction or preserve its
systolic function then we will find that
there is elevation of the left
ventricular thetoric pressure. The left
atrial pressure is even higher and the
left atrial pressure has to push the
blood rather than to suck the blood in
this under this circumstance. But both
of them both of them are related to this
period of the cardiac cycle. Both of
them are manifestations of filling of
the left ventil whether it's being
sucked or whether it is pushed. Actually
what differentiates between whether it's
a physiological third sound or
pathological third sound is two things
age below 30 age above 40 but more
importantly the company it keeps here we
get manifestations of heart disease
cardiac enlargement symptomatology
patient is having either stoic murmur is
having pathological clicks and so forth.
The fourth heart sound corresponds to
the late diastolic event. This is the
occurrence of atrial activity pushing
the blood into the vent. Remember it's a
ventricular phenomena. It's not an
atrial phenomena. It's related to the
atrial contraction but is not caused by
the atrial contraction. If you have a
stiff ventricle like in patients with
hypertension like in patients with left
ventricular hypertrophy then you get
stiff ventricle atrial pressure rises
pushes the blood but resolution occurs
in the left ventricle and as a result of
that you get an S4. So S4
previously we saw that S4 in old age is
a physiological phenomena. This is
extremely doubted. You can safely say
that S4 is always pathological. S3 can
be physiological and can be pathologic.
Remember S4 disappears in atrial
fibrillation. But there are other
situation in which you can never get an
S4. Micro stenosis is one of them. You
cannot get transmission of the left
atrial high pressure to the left
ventricle being protected by the
stenotic mal. Another situation is
constructive paraglides. Impossible.
Why? Because most of the blood filling
the left ventricle occurs in early area
in the rapid filling period and there is
small remaining amount of blood in late
diast. So there is no need for the atria
to contract strongly. So atrial
fibrillation consecutive pericarditis
per menosis are these are the important
three conditions in which you don't get
an S4 impossible.
Now is S3 the only early diastolic
sound? No. You can get an opening snap.
You can get a tumor plot. You can get a
pericardial knock. Previously, we can
get the the opening sound of uh the old
kinds of prosthetic valves. All of these
are early diastolic feelings. What about
pulmonary P2? P2 gets accentuated in
pulmonary hypertension. But remember
from the start that the degree of
loudness of the pulmonary component of
the second heart sound doesn't have
anything to do with the degree of
elevation of the pulmonary arterial.
Number two, what about the splitting of
the second heart sound? The important
feature of pulma hypertension is
accentuated P2. If it is held on the
apex, it's accentuated because normally
it is not heard except on the pulmonary
area. If it can travel to the apex, it's
accentuated. Whether the second art
sound is closely split, is single, is
widely split or normally split. The four
conditions occur in perman hypertension.
Let me give you examples. In the garden
variety, common type of perman
hypertension particularly the early
stages, it's closely split. the hang out
interval gets
shrunk because of the increased
stiffness of the lung and the pulmonary
circulation. But in another condition
like for example as a minger VCD it's
single
if you get pulary hypertension with
pulmonary artery dilation
then under this circumstances you get
normally splitting the hang out interval
gets normal because of the increased
compliance of the pulmonary circulation
and you sometimes you get wide splitting
pulmonary embolism is an is an example
in pulmonary embolism the right vertical
fields pre-jection period of the right
until it gets prolonged. P2 gets
delayed, pulary hypertension is there,
but the second out sound is why it is
split. So the degree of splitting is not
that important in diagnosing pulary
hypertension. It is the accentuation of
P2. If it's heard over the apex, then
you know it's loud. If it's loud, you
cannot predicted the degree of elevation
of the pulmonary artery pressure under
this circumstance.
Now let's question. A 60-year-old female
presents with vague non-exertional chest
pain. She has a history of long murmur
but has been asymptomatic until
recently. S1 and S2 is normal
physiological splitting of the second
sound. There is a midstoric click heard
over the apex and preceded and preceded
onetoric me and the important thing is
is coming here. Now upon rising promptly
from the sitting to the standing
position the systolic leaks moves early
in history and the memor gets longer
and longer and more longer. So everyone
knows that this is mital valve prolapse.
The clinical findings are most
consistent with hypertrophic cardopathy
cannot be because there is a click
innocent cannot be because there is a
click mitral valve prolapse with mild
malage that's the appropriate answer by
cusp aortic valve and severe aortic
stenosis this is an injection click and
not an injection click so that
introduces us to the historic mas now
the most important is to find out
whether this historic murmur is innocent
or functional m is a pathological memor
The American Society of Echo
cardiography in insists that you
investigate by echo systolic mm that are
pathological. And the class three
recommendation is to put the patient for
echo study when he has an innocent
murmur. The innocent murmur is usually a
short murmur. It's usually grade one to
two in intensity. It's held at right
sternal border. It's systolic ejection.
If you decrease the payload, for
example, by letting the patient stand
up, then usually it decreases in
intensity, it has no other pathological
features associated with it. No
diastolic murmurss, no abnormal sounds,
no gallops, no clicks and so forth. No
cardiac enlargement. Now
there are very important functional
mess. Aortic sclerosis for example in
old age this is a functional systolic m.
But remember
10 to 25% of patients with aortic
stenosis will end up having aortic
stenosis and many of them will undergo
surgery or that's one thing this is in
contra distinction to the situation with
bicuspid aortic valve bypid valve the
murmur is not a an innocent m but
remember as a corerary that this
bicuspid aortic valve if you have a
bicuspid or valve and you reach the age
of 60 or
then sure you will be having either a
severe aortic stenosis or severe aortic
regation that needs intervention. So the
situation is different between our
screws and our andobic our now we have
other conditions in which there is a
function historic murmur in infants on
the other hand and in children you have
a steel's m still murmur is a vibratory
murmur sometimes it has a musical
character heard along the right sternal
border we don't know whe what is the
origin of it the proposal is that it's a
vibration of the event or a false tendon
in the left ventricle.
Sometimes we hear a cervical venus hum
in my professional life I didn't hear a
cervical venus sound I read about it now
the cervical venus hum is a continuous
me with a more prominent story component
and is heard in the supraclavicular
fossa and to the right of the sternum
and gets louder when the patient moves
his neck to the left side of the heart
it's due to acceleration of the blood in
the venus system but it's extremely
so That's enough about systo functional
systolic memor. Now we go into the
clicks. The we have two types of clicks.
Ejection clicks and non- ejection click.
You should be able and find out the
difference by palpating the corroted
pulse. If it occurs at the rise of the
corroted pulse in the anacrotic
anacrotic limb then you ought to think
of bicuspid aotic valve or bicuspid
pulmonary valve and I detailed the
importance of bicuspid aortic pad
autotoal dominant disease with low
penetrance 9% inherence our non-
injection click the common by far my
drug prolapse differential diagnosis
will be ventricular analysis at
receeptal analysis cardiac tumors pulary
hypertension and systemic hypertension
and important to notice all rights sided
phenomena increase with inspiration
except one thing the systolic ejection
click of permanent origin. Why is that?
Because if you take a deep breath then
the atrial complexion at that time with
the deep breath will increase the
ventricular pressure and opens the
pulmonary valve partially. Now systolic
ejection starts now. So it opens it from
the partial open position to the
complete open position. So that doesn't
produce sound or produces a faint sound.
So the only right-sided phenomena which
decreases with inspiration or the with
increase the preload is the pulmonary
ejection click otherwise everything on
the right side increases with
inspiration particularly tricaspid
what's called carval side.
Now we go into the systolic murmurss.
Most prominent among these is mitral
regurgitation which comes in two flavors
acute and the chronic and they are
completely different. Now the acute
mitral reg you get a very short systolic
m as a matter of fact most of the time
we don't hear it. Why is that? Because
the left ventricular
the stoic pressure will be high and
during ejection it will eject the blood
into the left atrium which is not
dilated and as a result of that the
pressure in the left atrium is high. So
the gradient builds up into the left
atrium very quickly and the merma is
short and determinates here in midtory
or but more importantly these patients
are usually in pulmonary edema. So you
have a lot of crackers, a lot of
bubbles,
wheezes over the chest which should
prevent you from hearing this up. Now
how how can we detected this condition?
If you find a patient with myocardial
infarture or an acute event including
the trauma and the calf ventricle
despite that is hypercinetic.
Be careful to look for a short systolic
murmur and investigate for that because
that might be an acute m regurgitation.
In acute micro regurgitation like in any
micro regurgitation we get third heart
sound but a specific entity here is a
fourth heart sound. Previously we
explained this for heart sound that the
left atrium gets angry indignant and its
contraction produce this sound. But
probably this sound is secondary to
eskeia which is underlying it of the
acute malage. Now the situation is
different from chronic malage where you
get a panctoric me. Everyone knows about
that. But why I want to make a point
here you know everyone knows that this
historic advanced historic memor starts
early here in history. So there is no
isolomic contraction period but it's not
very well known to many of you that it
overlaps the aortic component. Another
feature of the pancistolic memor is that
if this is A2 it ends after A2. Why is
that? Because at the time of closure of
the aortic valve there is still a
gradient between the left ventricle and
left atrium and the blood continues to
flow. So as a result of that it starts
very early and it terminates after a2.
So these are the same quanton features
of a panctoic me in compar distinction
to the short systolic m of acute mage.
And here is the the key differences
between acute and and chronic microage.
These patients are sitting upright
because of the pulmonary edema. They
have rolls all over. They have a short
or a subtle murmur in contra distinction
which happens in chronic mary. You get
left ventricular enlargement. You get
pulmonary hypertension or very minimal
pulmonary findings due to congest
chronic congestion. Not the pulmonary
edema findings here. and you get a third
heart sound that might be palp remember
if you palpate a gallop it's
pathological situation now it's very
well known that you can identify which
leaflet is pathological if the if the
mermma is radiating to the sternal
border it's the the the
posterior leaflet if it's radiating to
the axilla and to the back the anterior
leaflet other causes of holy systolic
murmur including the tricuspation and
vvelic defect remember that mitro reg
the systolic mammar gets accentuated by
increasing the afterload you elevate the
blood pressure by kinking femoral artery
or by squeezing your fists hand grip
they increase but truspid
increases by increasing the preload you
take a deep breath and it increases
now this tells us the physical findings
that are diagnostic of mital verd prolap
It's a confusing situation but if you
find this physical signs which might not
be present in every case but they are
present it clenches the diagnosis
irrespective of what. Now if you squat
actually what you do is increasing the
preload and the after load. You kink the
femoral artery and that increases the
afterload or the pressure and you
squeeze this planking circulation. In
this conditions you increase the penis
return or the preload. As a result of
these two events, you increase the left
ventricular size. The prolapse will
occur later. The liquid moves later and
then the mmer will become shorter and
usually fainter.
If you stand then the opposite occur.
The preload will decrease the after load
will decrease. Left ventricular size
will decrease the click comes earlier
the murmur will become longer and will
become louder. And that's important. Now
the same changes occurs in hypertrophic
but there is no click in hypertrophic.
So finding the click sculptating the
click making sure it's existing can
differentiate between these two
situations which can be confused with
each other. This leads us the commonest
murmur abroad is aortic stenosis murmur
historic ejection murmur classic
teaching is that if you have the peak
delayed then you have a severe aortic
stenosis but at that time we didn't know
much about stage D2 and D3 aortic
stenosis aortic stenosis with low flow
low gradient types of aortic stenosis
under this circumstances you might get
severe aortic stenosis is a faint murmur
with an early peak. So this murmur is
classic for the unusual types of aortic
stenosis but not classic for the unusual
forms what we call stage D2 and D3 or
the low flow low gradient aortic
stenosis. But a constant feature of
aortic stenosis is the weak faint or
absent A2. You get the val sclerotic.
You get the val fibrotic get the
valified A2 disappears. But generally
classically you get here an delay
ejection m delay and ejection systolic
mm great peak weak A2 means the presence
of severe aortic stenos. But what about
S4? S4 cannot be used to identify the
severity of the aortic stenos. These
patients very commonly have eskeemic
heart disease have associated chronic
heart disease. S4 might be a reflection
of that rather than the severity of the
aortic stenosis. Now here she shows us a
conditions of severe aortic stenosis
where the murmur goes all the way and
even it drowns the P2. A2 is delayed. So
if P2 occurs earlier and there's a
paradoxical splitting. How can we know
that? Take a deep breath. P2 moves
towards A2 and the ner splitting gets
narrow. Usually we don't give attention
to paradoxical splitting but sometimes
they are very helpful signs in clenching
the diagnosis. You might say that let's
do an echo for the patient but you can
do an echo and you get confusion. You
can do an echo and your clinical science
say that this is severe.
The echo says no. Now under these
circumstances you can go back and do an
echo with another windows from the right
sup right parna from the supraclav by
the ped
probe from the subternal angle you might
like to do a transopial you might do a
palmmetry by 3D and do different things
and can you can check your physical
signs as well so on either way you don't
use them physical signs against
investigation as competitors but as
complimentary and as a checker of each
one against the other.
Now in hypertrophic cardiammyopathy
which is a very common condition the
apex beat is either pifid or triple and
the triple it's called it the triple
ripple the triple pulsations is due
prehistoric gallop and then two
pulsations one before the injection
before the obstruction in the outflow
tract and the second after the
obstruction of the outflow tract. Now
this is important. Why? Because every
now and then we examine athletes and
there's a confusion between the physical
findings, electroc cardioraphic
findings, investigation findings between
hypertrophic cardmopathy and the athlete
arm. Simple physical examination if you
find triple ripple it clenches the
diagnosis cannot be present in the
athlete.
An important thing
in in hypertropical neopathy is a
presence of a loud murmur. Usually the
murmur is loud and anything which
shrinks the left ventricular volume
accentuates the murmur. This murmur is
commonly heard in the sternum but the
associated mal regurg because of
movement of the anterior leaflet of the
mital valve generates another murmur
goes to the axilla and even to the back.
But the important thing here is the
effect of the strain phase of our salva
maneuver. By the way, Balva was an ENG
specialist has nothing to do with
cardology and he was you used the
maneuver of straining it to discharge
bus from the middle ear but somehow how
it found its way to cardiology and is
being used frequently for
differentiating the types of Mer. Now
during the strain phase venus return is
hampered preload is diminished. This
diminishes the murmur of valvular
stenosis because the flow will diminish
but will shrink the ventricular size
increase obstruction and decreases the
murmur. A my nitrite is no longer used
or PVC does not differentiate. So the
differentiation between a stenosis and
hypotropical neuropathy is essentially
by realva maneuver during the strain not
the release phase. And this brings us to
dynamication. We have a variety of
things am I tried we don't use them hand
grip hand grip we usually do it by
making a hand grip of both arms and try
not to use the the the diaphragm of the
stethoscope because it might make a
friction against the contracting
pectoralis major use the belt and make
sure that you are not hearing the
contraction of the pectoralis major if
you do a handicap it increases the blood
pressure increases the afterload as a
result of that mig increases aortic gage
diminishes and under these circumstances
the left ventricular cavity increases.
So the obstruction will diminish and
hypertrophic cardopathy will decrease
and as we said vulva will diminish the
preload during the strain phase and
differentiates between our stenosis and
hypertrophic cardia but the square to 10
is is the most important findings to
differentiate these three uh
pathological conditions. is not sitting
to stem. It's squat to stem. You cannot
get much differentiation between sitting
to stem. Now if you squat, you kink the
femoral artery and so you increase the
afterload. You compress the splanking
circulation you increase the preload and
these two conditions will increase the
mm of my will decrease the m of stenos
and hypertrophical.
So when hypertrophic nemopathy if you
squat you increase the left ventricular
size the dimensional obstruction you
diminish the murmur now you stand up the
reverse occurs the murmur increases
while the other two there is no change
postVC is important if you find a long
cycle whether it's an atrial
fibrillation long cycle or the whether
it's a PVC after it there is a post PVC
compensatory period in which you during
this condition you get increase in the
afterlow Because of the reparation of
calcium during the PVC you increase
contractility and this conditions this
PVC with a long cycle operate you will
find under this circumstances in this
contractility. So the murmur of
hypertrophic cardopathy increases
because of increased contractivity but
it doesn't affect the murmur of mital
gage always the gradient is very high
between the left ventricle and the left
atrium. So this minimal changes doesn't
affect it. So remember post pregnancy or
long cycle lateral fibrillation
differentiates between the murmur of
mital reg and hypertrophic myopathy but
unfortunately you might get the two
situations.
Now this leads us to diastolic mmmers
aortic regurgitation remember in aortic
regurgitation it's not early diastolic
murmur only it's an early diastolic
murmur and historic murmur. So this is
the two and through murmur of aortic
regation and again we get aortic
regation in two levels chronic aortic
regic murmur the length of the murmur
rather than the intensity of the mar is
what determines the severity of aortic
reg but the most important findings in
aortic in pre-awortical gage is a white
passion you can never get a severe
aortical gauge uncomplicated
not complicated but failure not
complicated by aortic stenosis, not
complicated by mitroenosis. You cannot
get a free uncomplicated oric gage
without a white pulse pressure. Remember
this.
Now the the regurgitation of the blood
from the aorta the left ventricle will
push the anterior lift of the mital
valve to the semi-closed position
creating something like mital stenosis
and therefore you get a midtoic murmur
known as the oip.
In patients with acute aortic reg for
example the if you get an aortic
dissection under this circumstances the
blood flowing from the aorta to the left
ventil marketly elevate the left
ventricular endos pressure and stops the
murmur right here. So the mer is shown
and you may not be able to detect it at
all.
Now mitro stenosis very well known to
everyone but I wanted to make certain
points here. In early mital stenosis
there are two members. It's not one
single murmur. Now these two mmas is an
early diastolic murmur here following
the opening snaps. Not actually early in
terms of being after E2, but there is a
space after the opening step. You get an
early due to the flow of the blood from
the left atrium to the left ventricle
during the rapid filling period and then
you get an area of silence and then as a
result of atrial contraction you get
another M. Remember that this piece of
the murmur is actually not a diastolic
phenomena. This is the first heart
sound. This is the beginning of clinical
history. But it's not the beginning of
physiological history. Why is that?
Because the left ventricle contracts
before the first heart sound has to move
the blood which gets deceleration behind
it. So actually the left ventricle
starts contracting here. So this part of
the murmur is in actual physiological
system and that's the reason if you have
atrial fibrillation no atrial kick the
prehistoric accentuation might and might
not disappear.
Now if m stenosis becomes severe then
the gradient will not be not early and
not late only that but will be all
through. So you get the long rumbling
the stoic murmur which ends with an
accent sound. Now everyone is acquainted
between the significance between A2 and
the opening snap. The tighter the
stenosis, the closer interval. But mind
that there are two exceptions of this.
Hypertension
as well as atrial fibrillation. In
hypertension the isovalometric
relaxation period is prolonged because
you have to drop down from the high
aortic pressure down to below the left
atrial pressure in order to for the
mital valve to open. So you get widening
of this interval even if mistenosis is
is tight and in long in atrial
fibrillation long cycle is inversely
proportional to the left atrial
pressure. So sometimes opening the
aortic valve the mital valve prematurely
despite the micro stenosis is not that
severe. So taking these precautions in
consideration is important. An important
thing which not known to everybody if
you get a loud first sound. If you get a
crisp opening snap you have mital valve
you expect that the mital valve score
will be less than eight and the patient
is fit for mital val.
Now
uh going to the stoic murmurs other
diastolic mmmers pulmonary regurgitation
is very important nowadays. Why is it?
We know that in severe pulmonary
hypertension, pulmonary regurgitation
can occur under the circumstances
P2. But sometimes you get a pulmonary
gurge and the pulmonary second sound is
not that loud. For example, in patients
with carcinoid syndrome, pulmonary valve
is is fixed in the semi-open position
cannot close, cannot produce a loud P2.
But more importantly this situation in
focusology required a surgeon opens the
outflow tract of the right vent. He
splits open the pulmonary valve the
pulmonary artery out of the pulmonary
artery and the outflow tractor of the
right ventricle. Under this
circumstances he creates pulmonary
leage. Now this pulmonary gauge is awful
and is hardly to detect. Why hardly to
detect? We know that the pulmonary
artery pressure is low in ferocythology
and if you open the pulmonary the
outflow plaque of the right ventricle
the right ventricle pressure is going to
drop the gradient will be minimum. So
despite free flowing perman the murmur
will be very soft because the gradient
is not that great but moreover the flow
will be laminar because the the
permonary cusps will be will be gone
almost disappeared completely after
surgery. So as a result of that if you
put the echo and you are not very
attentive you will not find elasin and
as a result of that you can miss you can
miss the situation all together. How can
you find it? You find that the right
ventricle after operation is getting
dilated white complex reaching point 18
ventricular ticardial occur. A role of
thumb in arismia complicating the
congenital heart disease. If you get
arythmia look for underlying hemodynamic
disturbance. If you corrected the
hemodynamic disturbance most likely the
arythmia is going to disappear. If the
ventricular arisma doesn't disappear you
think of an ICD. Don't think in ICD at
the beginning. Corrected hemodynamic
abnormality and that's a rule of thumb
which applies to the majority of
situations of congenital heart disease.
This is this situation is no exception.
So here you get pocosology. You get a
low pitched early diastolic murmur. Your
pulmonary regurgitation. Make sure that
your right ventricle is not dilated.
Don't miss this situation because it's
an ominous situation. Now continuous
murmur. The definition of a continuous
murmur is a murmur which starts in
incestually anywhere in cy not
necessarily at the beginning of system
and continues across the second cell to
diasty anywhere in the not necessarily
at the end of the prominent among the
causes is rupture silence of UB cervical
venus which we talked about just a while
ago remember coactation coactation the
collateral can create a lot of problems
can create a continuous murmur and can
create a falsely low gradient across the
coation. Remember the significant
gradient across the cartition is just 20
mm of mercury. Astonishingly low. Don't
forget the examination of the vascular
part of the cardiovascular examination.
And in this regard, I want to point out
the following. Number one, the majority
of peripheral art disease are
asytomatic. At least half of the
patients with peripheral artery disease
they don't have any symptoms and this
means that you have be on the lookout
for this and that's why guidelines is
recommending doing the ankle break index
in patients above the age of 65 or 70 as
a routine too much but that's a
guideline
or patients above the age of 50 or 55 if
they have diabetes or they are smokers
but remember peripheral artery disease
commonly asytomatic and if even if they
have symptoms. Intermittent clication.
Intermittent chordication is usually a
typical is not the pain which occurs on
exercise stops at least within 10
minutes and doesn't occur at rest. These
are the three classic criteria of
intermittent collication. They are not
present in the majority of cases. If the
asymptomatic is 50, a typical
collication is 35, typical collication
is 15%.
Clical limb eskeemia is a term which
conotes presence of rest pain
incapacitating
or rest pain or the presence of t loss
in the form of ulcer or in the form of
gender.
One simple test is the burgers test.
Revate the leg of the patient. And if
you reate the leg of the patient to a
degree like to 45 degrees, you get color
because the venus blood is went away and
the partial blood cannot replace it. And
if you drop the leg at the bedside you
get rer. This roer is delayed because
filling filling is filling from
collaterals. And the reason why there is
ruper is the capillary dilation the
eskeemia is producing accumulation of
metabolites and this accumulation of
metabolites will result in plaso
dilotation and ruper in this this is
burgers test now this is very important
the ankle brachial index it's not only
important because it detects peripheral
vascular disease it's important because
it detects peripheral artery disease
particularly we know that peripheral art
peripheral arterial disease is commonly
signed
But its importance is a risk factor for
coronary artery disease and for strokes.
So it's an important. So everyone should
be acquainted how it's being done. Not
necess not necessarily to be how to do
the technique exactly. But remember the
technique should be done preferably with
the Doppler ultrasound. And here it's
the monometer no longer is used to do
that. What we do here this ratio here
it's it's a systolic ankle pressure over
the systolic arm pressure. What we do is
that we measure the uh arm pressure by
the Doppler in the brachial artery and
we choose the higher of the two
pressures right and left leg limb and we
measure the two ankle pressures right
and left and in each ankle dorsal pedis
and posterior tibial and we choose the
posterior tibial or the dorsal pedis
whichever is higher. So it's the higher
of the two angle pressures over the
higher of the two arm pressures for the
right side and left side. Now this is
important
and this is an example although there is
also a mistake here. This is the right
side and left side 160 150. Here is the
posterior tier is 120. The cell speed
this is 180. So we choose here the
higher of the two 120 divide it by the
higher of these two. So 120 over 160.
This figure here is 80. So we choose the
the higher here which is 80 over 160 not
150 because we we we use the higher of
the two arm pressures in the denominator
and the higher of the uh two pressures
in each leg which is a normal. Now the
normal is is one between one and.9 is
borderline abnormality. you need to
exercise a patient and find whether it's
increasing or not the ankle break index.
Now if it is below than 0.9 then it's
diagnostic of peripheral vascular
disease. The nice thing about the test
is that it is reproducible. It's not
it's it imparts objectivity to the
diagnosis of peripheral vascular
disease. You don't rely on the symptoms.
Remember the symptoms is either absent
or they are atypical. you get some
nagging pain in the leg, not necessarily
related to effort, not necessarily
related by rest. So this kind of
subjectivity is nullified by the
measurement of the ankle brachial end.
If it's below 04 or 0.5, it's 4.4 or
less, then it means it's peripheral
vuscular disease. Now if it is above
1.4, Four, it means that the vessels are
abnormal, non-compressible because of
severe rigidity and or calcification
like in diabetics and patients with
renal failure. So under these
circumstances, you need to measure not
the ankle brachial index but the toe
brachial index. There is a special cup
for the toe and you measure the to the
toe pressure by the dock by Doppler
putting the Doppler probe on the pulp of
the toe and under these circumstances
you can measure the two pressure and
divide it by the higher of the two
brachial pressures and the cut off point
is 7 anything below 7 is is indicated of
now I tell you something a trick if you
are not interested in doing the ankle
brachial index and you are in and the
CCU you can put the finger oxymmetry on
the finger and on the big toe and a
difference of 2%
is as equal as an braal index which is
indicative of preferable coordin so this
is another method well documented well
validated not widely used but you can
use it if you like
now venus diseases you can get venus
insufficiency because of abnormality of
the valves You get swelling of the leg,
you get varicose veins and sometimes you
get hemocetin liberation. This hemoserin
will stain the lower limbs producing
lipo dermatosis
ulcerations may occur and you get the
blanche ulcer heal ulcer. In these
conditions sometimes the fibrosis which
occurs as a result of him of him
reposition results in contraction of the
limb giving an inverted sharp pain but
appearance something similar to paranal
muscular atrophy but in an eskeemic limb
as evidenced by eskeia and alserations
here. Now tissue loss can occur in the
form of the green as you can see here.
Now another question. This is the one
before the last. A 46 year old patient
of your partner arrives for an urgent
visit. He has recently been placed on a
new medication for congestive heart
failure management.
Which of the following is the most
likely new medication? Metropolin.
This is NGO edem and we we see it
infrequently but we see it particularly
with the widespread use of ACE inhibitor
and arbs. Now the guidelines is clear.
If you have it with ACE inhibitor you
stop the AC inhibitor you replace it by
ARBs. Does ARB produce anic edema? The
answer is yes but less frequently. And
if you have angitic edema you cannot use
arn. So you have to angotic edema occurs
in the soft tissues here. It's an
extension of articaria and it's
sometimes itchy because in the soft
tissues like the eyelids, the mouth in
the mouth, in the lips and in the
tongue. Sometimes it's life-threatening.
You don't need to treat it in the larger
majority of cases but it affects the
tongue and the larynx. You need to give
corticosteroids and anti-histics.
Now skin manifestations of
cardiovascular disease are protein but
let me concentrate on some of them.
Osgar Weber window syndrome
hemorrhagicia in the mouth it's not very
rare remember that this is frequently
associated with pulmonary arteriovenous
fistula. So this is associated central
blood cyanosis then you ought to think
of pulmonary arterian fist
this is not amoid this is amudarone this
is the skin of chronic amudarone the
therapies ley color the purple skin
affecting the face affecting the hands
affecting the chest wall osteiogenesis
imperfecta the the scalera is thinned
out so the vitrius appears behind it and
this is commonly associated with
connective tissue diseases named The
mitro valve prolapse, aortic dilation,
pulmonary artery dilation and aortic
dissection. Temporal arthritis you treat
first, you biopsy second. Although
nowadays biopsy is not invoked, biopsy
will result sometimes in false positive
or false negative results because of the
segmental effects of the disease. Ultra
sonography can be very helpful. We chose
the halo sign of edema around the vessel
and a segmental narrowing with diffuse
affection of the temporal artery and
that might be diagnostic. You don't need
biopsy in the large majority of cases.
Carcinoid purple huge discoloration
affecting of the right sided of the head
the right side of the right sided of the
right sided valves occasionally the left
side because of patent for and then this
picture is very important. This is a
myoid. You get pera in the eyelids. You
get raccoon eye.
You get a large tongue. You get
indentations of the tongue being from
the mouth. We know that this patient is
having amyrosis. We know now that there
is definitive treatment for transit
amidosis as well as for a amidosis.
Zanthasmus in the young think of
hypocria. Look for tubular zeneroma,
plenaros xenthoma, palmer zenthoma and
tubular xenoma. So these are important
things to look at.
The stigmata of infective endocarditis.
I know that the the cardiac department
of tyro university is very active in
endocarditis. You don't see that because
you are treating these patients in the
appropriate way. But when whenever these
cases are neglected or whether when they
are recurrent like in in injection
used patients you get splinter
hemorrhages. But an important point here
the splinter hemorrhage of the of
infective induces does not reach the
edge of the nail. I will show you
splinter hemorrhages common cause of
splinter commonest cause of splinter
hemor is actually trauma. And the way
you differentiate them is that in trauma
it reaches the age of eight. I will show
you a picture now and in bacteria and
ducatis it's usually proximal to the
edge of the knee you get mucosal pera
you get osar's node you get jane waist
node use which are painless in contrast
to osner nodes which are painful now
this is the traumatic the common type of
splinter hemoris is traumatic and
reaches almost the age of the knee and
this is not bacterial inocarditis
now this is the last question and I'll
be you finishing up that unless
professor
yesterday he has some question I'll be
happy to answer them it's now one and a
half hour I was very fast I apologize
for that but anyhow I think you will be
having the fun of criticizing what I did
I hope you I satisfied your ambition a
26 year old patient referred after
presenting to his orthalmologist by the
following look at the picture he the
question is about what is the next best
imaging method for assessment of this
patient MRI echo CT or the plex real
this is a suboxitated islands now I
think in kai university they are fond
with mafan syndrome and I don't know
where they are bringing these patients
in every examination we find mafan
syndrome but that's competence no doubt
about it now the diagnosis of maran
syndrome is resting now on the revised
Gent criteria. Gent is a is a city in
Belgium.
Very wise people collected there and put
criteria which has been revised several
times. The revision results in
subdivision
by forating patients with Maran syndrome
into two categories. Those with positive
family history and those with negative
family history. And those with positive
family history need to have aortic
radication or
ectopia lentis or a score of seven. The
score of seven or more we are talking
about the various manifestations of
maran syndrome. Increase the span,
increase the height, high arched pallet,
high foot deformity, dural easia, uh the
finger
wrist sign and so forth. If you get
seven or more of that or if you get
aortic root dilation or if you get
ectopia that's enough with a positive
family history but the majority of
patients you don't have a family
history. So these are the criteria in
the absence of a family history. You
need to get aortic dilotation plus
ectopentis or aortic dilutation plus
fibbrin mutation or aortic dilotation
plus score equal or above seven or you
get ectopia and fibbrin mutation. What's
fibbrin? Fibbrarian is a protein which
protects the connective tissue matrix.
But more importantly
it inhibits the transforming factor
which is transforming
growth factor beta and if you get
mutation of the fabrielin gene then the
signal from the transforming growth
factor beta will very active and that's
the reason behind digesting the
connective tissue elastic and color
tissue of the aorta and other large
vessels and resulting in aortic ization
and or the section. So I apologize for
being too long but I think I had give
you some pearls. There are other pearls
of course but that will be unfolded in
the coming lectures in cardiology. Thank
you very much. Have a good night and uh
I will be happy to answer any responses
any criticism any questions and so
forth. So the microphone now is for
professor
and us Dr. Muhammad, thank you very much
for this uh very informative uh
let me repeat it
just a few seconds
with a slight modification.
like we are going to have in addition to
the this is the first lecture physical
examination then we will have five
lectures coming inshallah
about eskeemic heart disease they will
involve ST elevation meard infection non
ST elevation meard infection stable
angina particularly in the light of the
newly published eskeemia trial and two
lectures for preventive cardiology
because that's the fashion nowadays. And
then we'll have three lectures for heart
failure, six lectures or seven lecture
for arismia, two lectures for congenital
heart disease. We will have uh three
lectures for valvular heart disease and
then one lecture for each of the
following systemic hypertension
pulmonary hypertension pericarditis
aortic disease peripheral arterial
disease venus throbo emolism pregnancy
and the heart non-cardiac surgery and
then we will have a series of lectures
for evaluation of the patient exercise
testing in nuclear cardiology
hemodynamics and then I will ask Dr.
Ahmed shahhata he's now very expert in
CT to talk about CT and then professor
Muhammad Ardani will choose one of our
colleagues who are very acquainted with
cardcar MRI to talk about cardiac MRI
and if we have time we will talk about
the new major studies that have been
delivered during this period of Ramadan
and the coming four months hopefully
this era ends
Ahmed is very energetic. He's very
disciplined. He has been very of extreme
help to me in the past several years and
I have been giving lectures since 1994
with modification every year
>> and you'll have some modification during
this interval as well.
>> Any question?
meetingham
Gandhi Muhammad.
I hope useful and entertaining. We are
in Ramadan.
If you have some fun in this lecture,
then it achieved at least part of its
object. Thank you very much.
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