Rectal submucosal tumors
Conditions
Interventions
Experimental group:Implement FASTER system-assisted ESD
Control group:Implement standard ESD
Sponsors
Zhongshan Hospital affiliated to Fudan University
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1. Age >=18 years and <=80 years; 2. Normal body temperature before surgery; 3. Preoperative evaluation by colonoscopy, endoscopic ultrasound, CT, and MRI shows that the patient is suitable for ESD; 4. Preoperative assessment indicates the lesion is a submucosal tumor originating from the rectal muscularis propria, with a maximum diameter <5 cm; 5. No concurrent organic diseases of the stomach or colorectal region; 6. A single ESD procedure to remove a single lesion; 7. Patients and their families can understand the study protocol, are willing to participate in this study, and provide written informed consent.
Exclusion criteria
Exclusion criteria: 1. Age 80 years old; 2. Individuals with low immunity, or those currently undergoing immunosuppressive therapy; 3. Patients with other organic diseases of the stomach and colorectum; 4. Patients with a history of rectal surgery that may affect the postoperative outcome of this procedure; 5. Pregnant or breastfeeding women; 6. Individuals with severe emphysema, interstitial pneumonia, or ischemic heart disease who cannot tolerate anesthesia and surgery; 7. Patients with contraindications to ESD surgery; 8. Patients or their families who are unable to understand the conditions and objectives of this study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Procedure time; | — |
Secondary
| Measure | Time frame |
|---|---|
| R0 resection rate;Resection time;Closure time;Incidence of postoperative bleeding;Incidence of intraoperative perforation;Incidence of postoperative perforation;Incidence of postoperative electrocoagulation syndrome; | — |
Countries
China
Contacts
Public ContactZhong Yunshi
Zhongshan Hospital affiliated to Fudan University
Outcome results
None listed