Harvey Lab, stasio Flashcards

1
Q

Where is S1 loudest? S2?

A

S1- apex

S2- base

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2
Q

how does inspiration cause split S2

A

increased blood volume in R ventricle

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3
Q

S3 is best heard where

A

apex with patient lying no the L side

blood hitting non-compliant ventricle

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4
Q

what causes the S4 sound

A

vibrations of L ventricle, mitral valve and L ventricular outlow as result of atrial contraction

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5
Q

Waht is best position to hear S4

A

L lateral decubitus at apex

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6
Q

17 y.o has S2 split and an S3 heart sound. rest of exam unremarkable.. should you be worried?

A

children and young adults have physiologic filling sounds (S3)

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7
Q

48 y.o obese man with HTN, HLD, has S4 at mitral post, and left carotid bruit. reason for murmur?

A

ASHD, noncompliant ventricle.

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8
Q

56 y.o with crushing chest pain, dyspnea and diaphoresis. Hx ASHD and angina
dec carotid and peripheral pulses, inspiratory crackles or rales b/l
S3 and S4 present
Dx?

A

anterior wall MI, S3 indicating significant LV dysfunction

crackles in lungs reflecting acute pulmonary congestion

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9
Q

When is an aortic ejection click heard

A

onset of LV ejection

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10
Q

When is a pulmonic ejection click heard

A

onset of RV ejection

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11
Q

When do you hear a mid systolic click? where do you hear it?

A

mitral valve prolapse

heard at apex in mid or late systole

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12
Q

What are the sounds from pericarditis

A

triphasic scratchy, grating, rasping or squeking

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13
Q

causes of pericarditis

A

infectious, MI, cardiac surgery, uremia, metastatic Ca, TB

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14
Q

38 y/o male had recent upper viral infection, leaning forward relieves chest pain
pleural rub with inspiration, normal vesicular breath sounds
has 3 component pericardial firciton rub early and late diastole and mid systolic

A

acute viral pericarditis

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15
Q

how do you describe a heart murmur

A

timing, location, radiation, shape, intensity, pitch, quality

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16
Q

where does mitral regurg usually radiate?

aortic stenosis?

A

mitral regurg- axilla

aortic stenosis- up the neck

17
Q

which systolic murmur has diamond shape

A

aortic stenosis

18
Q

which systolic murmur has a holosystolic high pitch blowing sound

A

mitral regurg

19
Q

what are descriptions of “quality”of a murmur

A

harsh, blowing, rumbling or musical

20
Q

upon standing or strain phase valsalva what murmurs increase in sound

A

mitral valve prolapse

HOCM

21
Q

What is effect of standing or valsalva on blood flow in heart

A

decreased left ventricular volume from dec VR

decreased arterial BP

22
Q

what murmurs get louder with squatting or release of valsalva

A

aortic stenosis

23
Q

Do you use bell or diaphragm to listen to diastolic events at apex

A

bell

24
Q

mid systolic click with high frequency 3/6 late systolic crescendo murmur
standing makes murmur louder

A

mitral valve prolapse

25
Q

high frequency grade 2/6 holosystolic murmur radiating to axilla
S1 obscured by murmur
Dx?

A

mitral regurg

26
Q
36 y.o male. PMI 6th ICS lateral. carotid pulse bisferiens with brisk upstroke and peripheral pulses bounding
Aortic post:  S1 with ejection sound
short grade 2/6 early systolic murmur
S2 has high frequency 2/6
mitral post: austin flint murmur
A

severe congenital aortic regurg

27
Q

What is an austin flint murmur

A

premature closure mitral valve

28
Q

18 y.o with syncope episodes while exercising, hypokinetic pulses, PMI infralaterally with heave
Aortic post: S1 with ejection sound, 3/6 systolic murmur ends before S2
Mitral post: S4 and 1/6 blowing systolic murmur

A

severe aortic stenosis probably from bicuspid valve

S4 indicates obstruction is severe

29
Q

10 y.o small stature, sports PE
Pumonary post: 1/6 early systolic murmur
tircuspid post: 3/6 high frequencys holosystolic murmur
mitral post: 2/6 transmitted from tricuspid valve

A

ventricular septal defect

30
Q

30 y.o female with bounding carotid and peripheral pulses
PMI 6th ICS MCL
pulmonic post: high freq 3/6 continuous systolic and diastolic peaks at S2
machine or to and from murmur
mitral post: S3 with short 2/6 diastolic murmur

A

patent ductus arteriosus