Cardiology Flashcards
Postural hypotension is defined as greater than _____ mmHg drop in systolic BP and a drop of greater than ____ in diastolic BP.
20 systolic, 10 diastolic
What leads represent an inferior wall MI?
Leads II, III, aVF
What leads represent a lateral wall MI?
I, aVL, V5, and V6
What leads represent an anterior wall MI?
V1-v6
You cannot diagnose a STEMI in the presence of what 3 things?
LVH, LBBB, WPW
What is prinzmetal angina?
chest discomfort occurs at rest
Is EF normal in diastolic or systolic heart failure?
Diastolic
Increased JVP, edema, and hepatomegaly are symptoms of right or left sided heart failure
Right
what type of medication reduces preload?
Diuretics
what type of medication reduces afterload?
ACE-inhibitors
irregularly irregular rhythm
atrial fibrillation
if a patient presents in a fib and is hemodynamically unstable, what should you do?
cardioversion
“saw tooth” pattern
atrial flutter
what type or heart block has a long PR interval (and nothing else)?
First Degree
What type of heart block has a progressively lengthening PR interval, until it fails to produce a p wave and QRS complex.
Mobitz 1/Wenckebach
What type of heart block will have a dropped QRS complex, but no lengthening of the PR interval.
Mobitz 2