None of the patients had surgical repair, red blood cell transfusion, retroperitoneal bleeding, formation of an arterioenous fistula or pseudoaneurysm, arterial occlusion, or an infection, the researchers note.

• 研究人员指出，没有一位病人术后需要接受外科修复和红血细胞输注，同时也未见有任何一位出现腹膜后出血、动静脉瘘或假动脉瘤、动脉闭塞或感染。