Card Flashcards
What is the treatment of choice for a stable patient with sustained ventricular tachycardia?
Amiodarone, procainamide, or lidocaine.
Hypertrophic Cardiomyopathy Murmur
PE will show harsh crescendo-decrescendo systolic murmur which increases in intensity with Valsalva and decreases with squatting
Wolff-Parkinson-White (WPW) Syndrome ECG will show
short PR interval, delta wave, wide QRS
electrocardiographic findings of Brugada syndrome
Incomplete right bundle branch block
ST segment elevation in leads V1 through V3
Brugada syndrome
a sodium channel disorder associated with sudden cardiac death from ventricular fibrillation.
Acute mitral regurgitation
-true emergency
-Flash pulmonary edema ensues
Acute rx: nitroprusside, dobutamine, intra-aortic balloon pump, emergency surgery
blowing holosystolic murmur, best heard at apex with radiation to axilla
MR
What are the management implications of a type A dissection?
Type A dissections are any dissection involving the ascending aorta and should all be considered for surgical repair because of the increased mortality rate seen with medical management.
What are the components of the San Francisco syncope rule?
History of CHF, hematocrit <30%, abnormal ECG, dyspnea, systolic BP <90—defines high-risk criteria for patients with syncope.