Resection and primary anastomosis (RPA) with modified blow-hole colostomy is effective for correcting sigmoid volvulus, according to a report in the September World Journal of Gastroenterology.

• 据世界胃肠病杂志9月期的一篇报道，通过改良的小切口结肠造口行一期肠切除吻合(RPA)是治疗乙状结肠扭转的有效术式。