Overview
Objective:The comparison between total laparoscopic colectomy with intracorporeal anastomosis by overlap method and laparoscopic-assisted colectomy with extracorporeal anastomosis for colon cancer surgery.
Condition or disease：Left colon cancer Intervention/treatment： Procedure:Intracorporeal left colectomy Overlap anastomosis Procedure: Extracorporeal left colectomy convention anastomosis
Description
This a simple randomized, single-center, single-blind, randomized controlled trial study.The patients were randomly divided into experimental groups and control groups by computer.The perioperative recovery data, complications and oncology index of total laparoscopic colectomy with intracorporeal anastomosis and laparoscopic-assisted colectomy with extracorporeal anastomosis would be compared.
Eligibility
Inclusion Criteria:
- ASA<3 classification
- 18kg/m2≤BMI≤30kg/m2
- Neoplasm staging is T1-4a, N0-2, M0
- No previous history of abdominal surgery
- No previous history of neoplasm chemoradiotherapy
- No status of ileus, bowel obstruction and active hemorrhage of the digestive tract
Exclusion Criteria:
- Age<18 years or >75 years
- ASA≥3 classification
- BMI<18kg/m2 or BMI>30kg/m2
- Neoplasm staging is T4b or M1 Underwent chemoradiotherapy Appeared status of ileus,bowel perforation or active hemorrhage of digestive tract Patients with pregnant