Dorsal-and-medial hybrid approach versus medial-to-lateral approach in laparoscopic right hemicolectomy with complete mesocolic excision:A prospective comparative study
10.19538/j.cjps.issn1005-2208.2019.12.18
- Author:
Zheng-hao CAI
1
;
Hai-shan LIU
1
;
Junjun MA
1
;
Min-hua ZHENG
1
Author Information
1. Department of General Surgery, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine Shanghai 200025, China
- Publication Type:Journal Article
- Keywords:
laparoscopic surgery;
complete mesocolic excision;
hybrid approach
- From:
Chinese Journal of Practical Surgery
2019;39(12):1310-1315
- CountryChina
- Language:Chinese
-
Abstract:
OBJECTIVE: To compare dorsal-and-medial hybrid approach and medial-to-lateral approach in laparoscopic right hemicolectomy with complete mesocolic excision(CME). METHODS: Patients undergone laparoscopic right hemicolectomy in Department of Gastrointestinal Surgery in Ruijin Hospital Affiliated to Shanghai Jiaotong University School of Medicine from July 2017 to April 2018 were prospectively included.Patients were divided into two groups:dorsal group and medial group. Clinical and pathological data were collected and compared between the two groups. RESULTS: There were 35 patients in medial group and 40 patients in dorsal group. No significant differences were found between the two groups in baseline characteristics,perioperative outcomes and pathological results. No significant difference was found between the two groups in length of bowel(24 cm vs. 22 cm),A line distance(9.8 cm vs.9.4 cm),B line distance(9.0 cm vs. 8.5 cm),area of mesentery(112.4 cm~2 vs. 109.0 cm~2),total lymph node count(19 vs.19),lymph node adequate ratio(97.1% vs. 97.5%)and CME ratio(80% vs. 85%). Obesity was found to be an independent risk factor of CME ratio(P=0.019). CONCLUSION: Dorsal-and-medial hybrid approach and medial-to-lateral approach are comparable in safety,feasibility and effectiveness in laparoscopic right hemicolectomy with complete mesocolic excision. Randomized clinical trials with larger sample size are needed.