CV Flashcards
(132 cards)
MCC distributive shock
septic shock
normal urine output
0.5 mL/kg/hr
HTN Tx with diuretics
- thiazides.
- loop diuretics only if renal dysfn
ACE MOA
incr bradykinin, incr prostaglandins (vasodilator)
Kerley B lines
CHF
Tx HTN urgency/emergency
- nitroprusside.
- with MI: nitroglycerin, BB.
Tx aortic dissection
nitroprusside + BB + urgent surgery
S3 gallop
CHF
Elderly with suspected CHF. What else to order?
TSH (thyrotoxicosis causing CHF)
Acute & Chronic angina Tx
Acute: SL nitroglycerin, SL isosorbide.
Chronic: BB.
NSTEMI Tx
Antiplatelet (ASA, clopidogrel) + Anticoagulant (heparin, enoxaparin)
BB
STEMI Tx
ASA + clopidogrel
PCI or thrombolytics
Thrombolysis contraindications
- Absolute: hemorr stroke previously, stroke within 1yr, intracranial neoplasm, active bleed, aortic dissection
- Relative: trauma within 3-4wks, sure within 3wks, cardiopulm resuscitation, pre, PUD, anticoag use, BP>180, diabetic retinopathy
Tetralogy of Fallot
VSD, RV outflow obstruction (pulm stenosis), overriding aorta, RVH
widened pulse pressure
AR
midsystolic/ejection click
MVP
opening snap
MS
Holiday heart
A. fib with incr ETOH
Tx PSVT
adenosine, verapamil (CCB)
prevention: CCB, BB
Tx chronic A flutter
amiodarone
Brugada’s
asians, male, syncope, VF, sudden death
EKG: RBBB, ST elevation V1-3
Tx VT
cardioversion (unstable), amiodarone, procainamide, lidocaine (stable)
electric alternans
pericardial effusion (pathognomonic)
-cyclic shift in amplitude
pulsus paradoxus
cardiac tamponade, constrictive pericarditis, COPD
> 10mmHg decr SBP with inspiration