Table 9.

Intraoperative and early postoperative data (continued).

	Perceval		Perimount		Chi-squared Test
Total	n=72	%	n=100	%	P
Reoperation for bleeding, tamponade	2	2.78%	2	2.00%	0.738
Patient status at discharge (mortality)	1	1.39%	__	0.00%	0.237