hemodynamics Flashcards

1
Q

Ms. ArdMr. Ass

A

mitral sten & aortic regurg : diastolicmitral regurg & aortic sten : systolic

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2
Q

pulsus tardus

A

delayed pulse to carotids because heart is beating harderassociated with aortic stenosis

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3
Q

water hammer pulse

A

associated with aortic regurg

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4
Q

de musset’s sign

A

head bob with heart beatassociated with aortic regurg

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5
Q

quincke’s pulse

A

alternating flush/pallor in nail bedsassociated with aortic regurg

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6
Q

traube’s sign

A

pistol shot sound, femoral arteryassociated with aortic regurg

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7
Q

low, listen with bell

A

S3, S4, summation gallop, mitral stenosis, tricuspid stenosisS34, SMarT

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8
Q

mitral stenosis associated s/s

A

won’t open therefore back up: coarse crackles, dyspnea, orthopnea, PNDa fib because atrium struggling - NO ATRIAL KICK

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9
Q

what happens to chambers that get regurged into?

A

dilation - they can’t get it out

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10
Q

this valve problem results in LV hypertrophy, dilation, failure

A

aortic regurgitation(PMI shifts left, fatigue, SOB, syncope, exercise intolerance)

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11
Q

increased risk with aortic regurg

A

increased CHF risk (PMI shifts left, fatigue, SOB, syncope, exercise intolerance)

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12
Q

commissure

A

two leaflets abnormally stuck to each other

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13
Q

no atrial kick with what valve issue

A

mitral stenosis

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14
Q

may hear a click with late systolic murmur

A

mitral valve prolapse

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15
Q

mitral regurg results + s/s

A

decreased SV, L atrial dilationexaggerated PMI, dyspnea, orthopnea, PND, dysphagia (enlarged left atrium), PVC, SVT

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16
Q

aortic stenosis s/s

A

angina (poor coronary artery perfusion)syncopeexertional dyspneaexaggerated PMIpulsus tardus

17
Q

exaggerated PMI in which valve problems

A

mitral regurgitation (LV dilated)aortic stenosis (can’t get blood out)

18
Q

valve issue intensifies with dehydration

A

mitral valve prolapse

19
Q

tricuspid stenosis

A

usually occurs with systemic problem resulting in mitral stenosis and also some sort of aortic problem

20
Q

physiological splitting S2: what & heard where

A

↑ venous return to RV = late pulmonic closure↓ return to LV d/t ↑ pulmonary capacity (inspiration) - early aortic closureheard: pulmonic

21
Q

heart sound highly suggestive of myocardial failure

A

summation gallop

22
Q

S3

A

ventricular galloppassive filling of blood into non-compliant LVbell on mitral (left lateral may help)

23
Q

S4

A

atrial gallopblood enters non-compliant LV during atrial kickbell on mitral (left lateral may help)

24
Q

if you have a fib, which heart sound will you NOT hear?

25
murmur grades
I - softII - think about itIII - no duhIV - murmur + thrillV - louder but needs stethoscope + thrillVI - no stethoscope needed + thrill
26
systolic vs diastolicejection vs regurgitation
systolic:
27
aortic regurg aka
aortic insufficiency
28
PAC picks up pressure as v wave from which valve problem?
mitral regurgitation
29
low decrescendo-crescendo
mitral stenosis
30
high holosystolic
mitral regurgitation
31
medium harsh diamond
aortic stenosis
32
high blowing decrescendo
aortic regurg
33
mean arterial pressure is
average pressure in the arteries throughout the cardiac cycle - depends on - - the elastic properties of the arterial walls - - mean volume of blood in arterial systems
34
pulse pressure is
difference between systolic and diastolic pressures | - directly r/t arterial wall stiffness + SV
35
cerebral perfusion pressure is
net pressure gradient required to perfuse brain cells