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10
×
What is the MOA of diltiazem?
Class IV antiarrhythmic Ca2+ blocker used for rate control
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banana
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fairy
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fairy
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lifesaver
Give 25 points!
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15
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BNP is the ventricular response to increased pressure and volume of the ventricles. What effect does it have at the kidney?
Decrease Na+/H20 resorption. However it is overpowered by RAAS
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15
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Likely cause of syncope in young male with cresendo-decrescendo systolic murmur along left sternal border w/o carotid radiation?
Hypertrophic obstructive cardiomyopathy
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monster
Reset all scores!
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rocket
Go to first place!
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gift
Win 20 points!
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baam
Lose 20 points!
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15
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What is Buerger's test and what is it used for?
Lift lower leg 15-30° --> pale, lower the leg --> rubor. Used to test for leg ischemia
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15
×
Where is the chapman point for the heart?
R anterior 2nd intercostal space along the sternal border
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boom
Lose 50 points!
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star
Double points!
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shark
Other team loses 25 points!
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thief
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15
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What is the ankle-brachial index and what is it used for?
Indicates the compressibility of vessels. If ABI <0.90 --> peripheral artery Dz. May underestimate severity, and DM/CKD Pts may have false ↑ of ABI
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5
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Why might we find bilateral palpable dorsalis pedis pulses during acute DVT in the femoral vein?
DVT in vein, dorsalis pedis pulses are in arteries
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15
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What type of heart block involves the His-Purkinje system?
2nd Degree Mobitz II, and 3rd degree
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15
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What does asymmetric dimethyl arginine (AMDA) do? Hint: Peripheral artery Dz
competitively inhibits nitric oxide synthase -/-> vasodilation
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15
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What is the difference between creatine kinase and creatinine?
Creatinine = renal function; CK = muscle damage
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25
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Explain the pathogenesis of Coxsackie B related cardiomyopathy.
viral entry → inflammatory damage/death to myocytes → eccentric hypertrophy → ↑volume in LV → ↓ contractiity →→→CHF
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20
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Ms. Howard has CHF due to excessive alcohol use. She is given furosemide, thiamine, digoxin, and spironolactone. Which have mortality benefit?
spironolactone
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15
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What is the primary mitral valve abronmality in HOCM?
Systolic anterior motion of mitral valve, leaflet elongation
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