Table 3.

Operative Data & Concomitant Procedure

Variable	Over-all (n=44)	Stent-less (n=10)	Stented (DSR) (n=34)	P value
Urgency	6 (14%)	1 (10%)	5 (15%)	0.703
History of Cardiac Surgery	14 (32%)	4 (40%)	10 (29%)	0.577
Operation time (min)	560±222	512±239	575±219	0.433
CPB time (min)	278±135	270±137	280±136	0.833
ACC time (min)	188±64	179±78	188±61	0.709
ACC time (min) >180	22 (50%)	4 (40%)	18 (53%)	0.472
Brain protection	20 (43%)	5 (5%)	15 (44%)	0.743
Concomitant Procedure	20 (43%)	4 (40%)	16 (47%)	0.694
CABG	4 (9%)	2 (20%)	2 (6%)	0.172
Mitral Valve operation	6 (14%)	1 (10%)	5 (15%)	0.703
Tricuspid operation	1 (2%)	0	1 (3%)	0.583
Arch Replacement (Total/Hemi)	12(6/6) (27%)	1(1/0) (10%)	11(5/6) (32%)	0.163
Maze	3 (7%)	0	3 (9%)	0.331

Associated surgical procedures and operative data

CPB: Cardiopulmonary bypass,

CC: Aortic cross clamp

CABG: Coronary aortic bypass grafting