Objective:Compare the degree of trauma stress reaction, metabolic change and operation characters of mini-incision cholecystectomy (MC) and laparoscopic cholecystectomy(LC) .

目的：比较小切口胆囊切除术（MC）与腹腔镜胆囊切除术（LC）创伤应激反应的程度差异、代谢改变以及术式特点。

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Objective: to study the feasibility of cholecystectomy through a mini dermatoglyph muscle rectus of abdominis incision.

目的：探讨经皮纹腹直肌小切口胆囊切除术的可行性。

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