Table 2.

Cardiac disease and reason for surgery.

	N
Left main disease only	4 (2%)
Left main disease in combination a single vessel disease	0
Left main disease in combination with a double vessel disease	3 (1%)
Left main disease in combination with a multi vessel disease	20 (10%)
Single vessel disease only	17 (9%)
Double vessel disease only	32 (16%)
Multivessel disease only	123 (62%)
NYHA I	52 (26%)
NYHA II	95 (48%)
NYHA III	51 (25%)
NYHA IV	1 (1%)
Combined surgery no	167 (84%)
Combined with aortic valve replacement	16 (8%)
Combine with mitral valve repair	7 (3.5%)
Combined with mitral valve replacement	5 (2.5%)
Combined with aortic replacement, mitral valve repair	1 (0.5%)
Others	3 (1.5%)