Rectal tumors
Conditions
Interventions
control group:Submucosal injection normal saline
experimental group:Submucosal injection of low concentration of sodium hyaluronate
experimental group:Submucosal injection of medium concentration of sodium hyaluronate
experimental group:Submucosal injection of high concentration of sodium hyaluronate
Sponsors
Digestive Department of the 900th Hospital of the Joint Service Support Force, People's Liberation Army 900th Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1. Patients between 18 and 80 years old; 2. Patients with rectal cancer confirmed by pathological biopsy and to be operated; 3. Patients with preoperative clinical stage of early rectal cancer (TNM stage within T2 or T3 limited in the mesorectum); 4. Patients who agree and sign informed consent.
Exclusion criteria
Exclusion criteria: Any of the following shall be excluded: 1. Patients who did not receive surgical treatment due to tumor stage, physical condition, economy and other reasons; 2. Patients who have received radiotherapy, neoadjuvant chemotherapy and biotherapy before operation; 3. There are patients who need operation or endoscopic stent implantation for intestinal obstruction and perforation; 4. Patients who dropped out of the study for other reasons.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| visibility rate; Area of black spot on serous surface;endoscopic tattooing duration; | — |
Secondary
| Measure | Time frame |
|---|---|
| Total duration of operation;Intraoperative bleeding volume;The distance between the edge of the tumor and the anastomosis;Complication; | — |
Countries
China
Contacts
Public ContactRong Wang
Fujian Medical University
Outcome results
None listed