目的：探讨经脐入路行腹腔镜胆囊切除术的可行性。
Objective: to investigate the feasibility of laparoscopic cholecystectomy trough the transumbilical approach.
目的探索“周氏脐刀”和“脐孔操作镜鞘气囊”做脐孔腔镜阑尾切除术以及其它腹部手术的微创优点。
Objective To investigate the advantages of the peritoneoscopic appendectomy through the umbilicus with Zhou s umbilicus lancet and trocar balloon.
应用推荐