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Cardiovasc 2 Athero
Atherosclerosis
Question | Answer |
---|---|
Otoscopy in a child presenting with acute onset of ear pain reveals large reddish vesicles on the TM. What is the dx, typical organism, and treatment? | Bullous myringitis. Mycoplasma. PO macrolides (erythromycin, azithromycin) |
A burn pt presents with chery-red flushed skin and coma. O2 sat is normal but carboxyhemoglobin is elevated. What is the tx? | 100% O2 (carbon monoxide poisoning) |
What mineralocorticoid medication is used in the tx of aldosterone deficiencies such as adrenal insufficiency and 21-hydroxylase deficiency. | Fludrocortisone |
Your pt is undergoing a treadmill stress test. What key EKG findings would suggest myocardial ischemia during exercise? | >/= 1mm ST depression |
Stress testing is done as a screening test. If angina or ischemica occurs with these tests, what test should follow? | Coronary angio |
Besides lowering LDL, what other effect do statins have that may contribute to their ability to reduce the incidence of myocardial infarction? | Decreased inflammatory response caused by athero. May also stabilize atherosclerotic plaques. |
Which lipid-lowering agent matches the following description?: facial flushing | niacin |
Which lipid-lowering agent matches the following description?: elevated LFTs, myositis | statins, fibrates |
Which lipid-lowering agent matches the following description?: GI discomfort, bad taste | cholestyramine (bile acid sequestrants) |
What are the recommendations for LDL levels in pts based on their CAD risk? | No risk factors: <160 2 risk factors: <130 >2 risk factors or CAD or CAD equivalent: <100. (CAD equiv= stroke, PVD, DM) |
How can the flusing reaction of niacin be prevented? | Take aspirin or NSAID before. Also take at bedtime, avoid alcohol and hot beverages, eat low fat snack, and stick it out (improves with time suckerfish) |