Title: influence of a shorter duration of post-operative antibiotic prophylaxis on infectious complications in patients undergoing elective liver resection author: masahiko sakoda, satoshi iino, yuko mataki, yota kawasaki, hiroshi kurahara, kosei maemura, shinichi ueno, shoji natsugoe citation: surgical infections.2017; 18(2).Doi: 10.1089/sur.2016.170.Antibiotic prophylaxis has been recommended to reduce post-operative infectious complications.Post-operative antibiotic prophylaxis has been reported as effective after a digestive operation that is classified as a clean-contaminated surgical procedure.The authors performed a retrospective, non-randomized, and observational analysis of the adequacy of the duration of post-operative antibiotic use and of the risk factors for infectious complications in consecutive patients undergoing liver resection without biliary reconstruction.A total of 208 patients who underwent liver resection without biliary reconstruction were investigated.Liver resection was performed under intraoperative ultrasonographic guidance according to standard techniques.Anatomic resection was performed whenever possible, whereas partial resection was performed in consideration of limited liver functional reserve, anatomic location of the tumor, and benign disease.The exposed structures of 2 mm or less were dissected using enseal.The identified small bile leakage sites on the cut liver surface were repaired by polydioxanone (pds) 4-0 or 5-0 sutures.One or two j-vac 7 mm closed drains were inserted at the end of the operation in the right sub-phrenic space or elsewhere close to the cut surface of liver parenchyma.After closure of the fascia with interrupted pds ii 0 sutures, the surgical incisions in all patients were irrigated with 500 ml saline and the skin was closed using an interrupted pds ii 4-0 sub-cuticular suture.Reported complications included incisional surgical site infections (ssi) in 9 patients, organ/space ssi in 6 patients, catheter-related infections in 2 patients, biliary infections in 4 patients, post-operative bile leakage in 6 patients (1 patient with bile leakage underwent resection of the spiegel lobe for intractable bile leakage and 1 patient underwent re-operation for t-tube drainage due to post-operative perforation of the common bile duct), ileus in 4 patients, intra-abdominal hemorrhage in 4 patients, and hyperbilirubinemia in 2 patients.It was reported that the prevention of post-operative infections after liver resection is obviously important in peri-operative management and it has been believed that antibiotic prophylaxis plays an important role in the prevention of post-operative infections.
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