EKG Flashcards
1
Q
Varying amplitude of QRS seen in?
A
=Electrical alterans
- Pericardial effusion
- Cardiac Tamponade
D/t swinging motion of ❤️ in pericardial fluid
2
Q
Re-enterant circuit involving cavotricuspid isthmus seen in?
A
AFlutter
3
Q
WPW EKG Triad
A
Delta wave + Short PR + wide QRS
4
Q
Wide QRS >0.12 sec seen in?
A
- VTach #MC
2. BBB
5
Q
Absent P + varying RxR intervals (irreg irreg rhythm) seen in?
A
AFib
6
Q
Ret rhythm (constant R-R) + narrow QRS + retrograde P waves seen in?
A
AVNRT
7
Q
Detailed P to dropped P w Junctional escape beat seen in?
A
Sick sinus syndrome
8
Q
ST elevation seen in?
A
- Vasospastic/ Prinzmetal angina
- Transmural infarct
- pathological Q waves seen
9
Q
NSTEMI seen in?
A
- Sub-endocardial infarct
10
Q
ST depression seen in?
A
- Stable angina
2. Subendocardial infarcts
11
Q
T wave inversion seen in?
A
- Unstable angina