Therapy Effect of Laparoscopic Operation and Laparotomy in Treatment of Benign Ovarian Cyst;

Objective To compare therapeutic effects and values of video-laparoscopic operation and laparotomy for treatment of tubal pregnancy,benign ovarian tumors or benign uterine diseases.

Analyzing 97 cases Conversion Laparotomy during Laparoscopic Cholecystectomy;

Analysis of risk factor and establishment of scoring system for predicting laparoscopic colorectal surgery conversion to open surgery;

Clinical Analysis and Prevention of Gynecological Laparoscopy Converting to Laparotomy;

Operative laparoscopy versus laparotomy for management of ectopic pregnancy:far and late effects,analysis of several relative problems;

To lower the complications of LC it is necessarily important to pay attention to such as follows:to enhance the basic training in the initial stage step-by-step;to control the operative indication strictly;to handle gall bladder artery and cystic duct carefully;to convert to laparotomyon(OC) when meeting difficulties;observe and treat patients in time after .