Table 2 Intraoperative data.

	Total		Ruptured		Non-ruptured
Number of cases	10352		521		9831
Intraoperative data	Cases	Rate (%)	Cases	Rate (%)	Cases	Rate (%)
Anesthesia
General	9582	92.6%	485	93.1%	9097	92.5%
Epidural	61	0.6%	0	0.0%	61	0.6%
Local	640	6.2%	33	6.3%	607	6.2%
Others	69	0.7%	3	0.6%	66	0.7%
Endoleaks
Type 1	516	5.0%	25	4.8%	491	5.0%
Type 2	1274	12.3%	43	8.3%	1231	12.5%
Type 3	90	0.9%	5	1.0%	85	0.9%
Type 4	1421	13.7%	45	8.6%	1376	14.0%
Additional procedures	1602	15.5%	93	17.9%	1509	15.3%
Vascular injury	177	1.7%	12	2.3%	165	1.7%
Aneurysm rupture	13	0.1%	7	1.3%	6	0.1%
Intraoperative death	13	0.1%	10	1.9%	3	0.0%