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Table 2 Incidence of all types of arrhythmias either pre-operatively or post-operatively.

From: Implantable cardioverter-defibrillators improve survival after coronary artery bypass grafting in patients with severely impaired left ventricular function

Arrhythmia Type

ICD+

ICD-

Pre-op

Atrial

3 (8.57%)

42 (15.50%)

 

Heart Block

0 (0%)

12 (4.43%)

 

Ventricular

8 (22.85%)

30 (11.07%)

 

Combined

0 (0%)

14 (5.17%)

Post-op

Atrial

9 (25.71%)

86 (31.73%)

 

Heart Block

0 (0%)

7 (2.58%)

 

Ventricular

1 (2.86%)

15 (5.54%)

 

Combined

0 (0%)

0 (0%)