Haemorrhage of congenital aneurism burst often has the possibility that breaks out repeatedly, coming on first more inside a month, especially inside a week again the chance that burst bleeds is more.

• 先天性动脉瘤破裂出血常有反复发作的可能，多在首次发病1个月内，尤其是第一周内再次破裂出血的机会较多。