Seven cases(6.4%) converted to an open procedure. Six cases(5.5%) developed postoperative complications:local intraperitoneal fluid collection in 2 cases,acute myocardial infarction in 2 cases,acute cholangitis in 1 case,and bile leak in 1 case.

• LC中转开腹7例(6.；4%25)；术后发生并发症6例(5