The operation mortality was 0%.Postoperative complications occurred in 4 (15.38%), bile bile leas in 1 (3.85%), subphrenic abscess in 1 (3.85%), incision infection in 2 (7.69%).

• 本组患者死亡率为0，术后发生并发症4例，发生率为15.；38%25，包括胆瘘1例(3