Objective: To investigate the effect of surgery and emergency endoscopic surgery in the treatment of AOSC by randomized double-blind controlled study. Method: 66 cases with AOSC in our hospital from August 2012 to August 2015 were selected as the objects in the study. According to the random number table these patients were divided into two group,study group( n = 33) and control group( n = 33). The control group were given surgical treatment,while the study group were given emergency endoscopic surgery.And ...