Results 1 case died of hyperosmolar nonketotic coma.4 cases encountered wound infection,2 cases occurred pneumonia,and no case encountered postoperative hypoglycemic come.

• 结果术后因高渗性非酮症昏迷死亡1例,切口感染4例,肺部感染2例,无一例发生低血糖昏迷。