CRT Flashcards
1
Q
<35% Sinus rhythm LBBB >150ms NYHA II III IV
A
Class I
2
Q
<35% Sinus rhythm LBBB 120-149ms NYHA II III IV
A
Class IIa
3
Q
<35% Sinus rhythm Non LBBB >150ms NYHA III IV
A
Class IIa
4
Q
<35%
Atrial fibrillation
Requires ventricular pacing and meets CRT criteria
A
Class IIa
5
Q
<35%
Atrial fibrillation
AVN ablation or drug therapy allows 100% Vp with CRT
A
Class IIa
6
Q
<35%
New implant or box change with >40% Vp
A
Class IIa
7
Q
<30% Ischaemic HF Sinus rhythm LBBB >150ms NYHA I
A
Class IIb
8
Q
<35% Sinus rhythm Non LBBB 120-149ms NYHA III IV
A
Class IIb
9
Q
<35% Sinus rhythm Non LBBB >150ms NYHA II
A
Class IIb
10
Q
Non LBBB
<150ms
NYHA I II
A
Class III
11
Q
Survival <1 year
A
Class III
