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Same-Day Repair of Recto-Vaginal Fistula Using the Robotic Trans-Anal Minimally Invasive Technique How We Do It
Sarmad Mohammed Salih1, Jami Zajicek2, Ahmed Allawi3
1Department of Colorectal Research, Adventhealth Research Institute, Digestive Health, Tampa, Florida, USA.
Journal of Laparoendoscopic & Advanced Surgical Techniques. Part A
|November 21, 2025
Summary
Robotic transanal minimally invasive surgery (R-TAMIS) offers a feasible approach for rectovaginal fistula repair. This robotic technique shows promise for reducing morbidity and improving outcomes compared to traditional methods.
Area of Science:
- Minimally Invasive Surgery
- Surgical Robotics
- Gastroenterology
Background:
- Traditional open rectovaginal fistula (RVF) repair methods have high recurrence and morbidity rates.
- Robotic-assisted surgery offers improved visualization and precision, potentially reducing complications.
- Robotic transanal minimally invasive surgery (R-TAMIS) presents a novel transanal approach for RVF repair.
Purpose of the Study:
- To evaluate the feasibility and effectiveness of the R-TAMIS technique for benign RVF repair.
- To assess the safety and outcomes of robotic-assisted transanal repair for RVF.
Main Methods:
- R-TAMIS using the da Vinci Xi® system for same-day RVF repair.
- Transanal access via GelPOINT Path, robotic port placement, and fistula tract dissection.
- Vaginal and rectal wall closure using barbed sutures, fibrin sealant, and acellular dermal mesh.
Main Results:
- The R-TAMIS procedure was well-tolerated with same-day discharge and minimal pain.
- No major immediate postoperative complications were observed.
- Enhanced visualization and dexterity facilitated precise surgical maneuvers.
Conclusions:
- R-TAMIS is a feasible and effective minimally invasive option for selected benign RVF patients.
- This robotic approach may offer reduced morbidity and improved outcomes over open or laparoscopic methods.
- Proper patient selection and surgical technique are crucial for successful R-TAMIS outcomes.

