The swines after embolism were followed-up 1 day,1 week,4 weeks,8 weeks,12 weeks,24 weeks and DSA,histopathological examination were respectively done.

• 对猪进行随观,随观期限分别为1d、1周、4周、8周、12周、24周,随观内容包括DSA复查、大体标本及组织病理学观察。