Patient and methods: In the prospective descriptive study of elective infrarenal aortic aneurysm repair from january 2005 to december 2006 at Binh Dan hospital Results: This study included 57 patients, 43 males, 14 females; median age is 75 year-old; The mean surgical time is 129.04± 42.23 minutes; mean aortic clampage time is 61.05 ± 24.58 minutes; mean extubation times is 4.79 ± 4.74 hours; median SICU stay is 1 day.