6Men S, Akhan O, Koroglu M. Percutaneous drainage of abdominal abcess[J]. Eur J Radiol, 2002,43 (3):204-218.
7Carlomagno N, Santangelo M, Grassia S, et al. Laparoscopic retrieval of retained intraperitoneal drain in the immediate postoperative period Report of two cases. Ann Ital Chir, 2012, 23: 2012.
8Burt BM, Brown K, Jarnagin W, et al. An audit of results of a no- drainage practice policy after hepatectomy. Am J Surg, 2002, 184(5): 441-445.
9Khurrum Baig M, Hua Zhao R, Batista O, et al. Percutaneous posto- perative intra-abdominal abscess drainage after elective colorectal surgery. Tech Coloproctol, 2002, 6(3): 159-164.
10Hirahara N, Matsubara T, Hayashi H, et al. Significance of propb-ylactic intra-abdominal drain placement after laparoscopic distal gastrectomy for gastric cancer. World J Surg Oncol, 2015, 12(13): 181-187.