33%
0%
胃出血,疝气,阑尾炎
痔病,肛瘘,直肠脱垂,肛门畸形等.
大网膜粘连综合征(omentaladhesions
肠气囊肿(pneumatosiscystoidsintes
特发性大网膜节段性梗死(idiopathic