Number of Patients Male Female 30 19 11
Age (Mean ± SD) 67.3 ± 13.8
STS Score (Mean ± SD) 2.70 ± 1.54
NYHA class II III 07 23
Risk Factors HT DM COPD Previous MI Unstable Angina 19 12 06 09 03
Pre-Operative EKG NSR RBBB 29 01