212
Participants
Start Date
May 31, 2025
Primary Completion Date
June 30, 2026
Study Completion Date
June 30, 2027
Single-port robotic surgery
In this group, patients will be operated using a single-port surgical robot system. In the single-port configuration, a four-channel trocar shall be used. The surgical tools are steered through the curved access channels in the trocar to enter a patient's abdomen. The surgical procedure followed the principle of total mesorectal excision.
Multi-port robotic surgery
In this group, patients will be operated using a multi-port surgical robot system. Surgical instruments enter the abdominal cavity through 4 separate trocars. The surgical procedure followed the principle of total mesorectal excision.
Ruijin Hospital, Shanghai Jiaotong University School of Medicine, Shanghai
Shandong Provincial Hospital Affiliated to Shandong First Medical University, Jinan
The First Affiliated Hospital of Wenzhou Medical University, Wenzhou
The First Affiliated Hospital of Henan University of Science & Technology, Luoyang
Shandong Provincial Hospital
OTHER_GOV
First Affiliated Hospital of Wenzhou Medical University
OTHER
The First Affiliated Hospital of Henan University of Science and Technology
OTHER
Ruijin Hospital
OTHER