Part 3: Ventricular Arrhythmias, Myocardial Ischemia and Infarction Flashcards
1
Q
Widened QRS defined as
A
> 120msec
2
Q
Idioventricular rhythm rate if above 50 bpm
A
“accelerated” idioventricular rhythm
3
Q
V-tach must be at least how many beats
A
4
4
Q
Sustained V-tach must last at least
A
30 seconds
5
Q
How to tell T-wave changes and ST-segment changes in MI from strain
A
in MI, less likely associated with axis deviation
MI has symmetric T-waves and ST-depressions most commonly
