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Updated: Feb 9, 2026

Endoscopic Cholesteatoma Surgery
Published on: January 19, 2022
Natural orifice transluminal endoscopic surgery (NOTES) subtotal hysterectomy: A feasibility study
Hsuan Su1, Lulu Huang2, Chien-Min Han2
1Department of Obstetrics and Gynecology, Chang Gung Memorial Hospital at Linkou, Tao-Yuan, Taiwan; Chang Gung University College of Medicine, Kwei-Shan, Tao-Yuan, Taiwan.
Transvaginal natural orifice transluminal endoscopic surgery (NOTES) subtotal hysterectomy is a feasible and safe procedure for benign uterine conditions. This innovative technique offers a minimally invasive approach with good patient recovery and no reported complications.
Area of Science:
- Minimally Invasive Surgery
- Gynecologic Oncology
- Surgical Innovation
Background:
- Transvaginal natural orifice transluminal endoscopic surgery (NOTES) is an emerging minimally invasive approach for gynecologic procedures.
- Subtotal hysterectomy, preserving the cervix, is performed for benign uterine diseases via various surgical routes.
- Evaluating novel techniques like transvaginal NOTES for hysterectomy is crucial for advancing surgical options.
Purpose of the Study:
- To assess the feasibility and safety of performing subtotal hysterectomy using the transvaginal NOTES technique.
- To provide initial data on the outcomes of this innovative surgical approach.
- To explore a less invasive alternative for uterine removal.
Main Methods:
- A retrospective case series involving 10 patients undergoing transvaginal NOTES subtotal hysterectomy.
- Data collection focused on operative time, blood loss, specimen weight, and post-operative recovery.
- Follow-up assessments were conducted at 1, 3, and 6 months to monitor for complications.
Main Results:
- The average operative time was 106.7 minutes with a mean blood loss of 250 mL.
- Specimen retrieval weight averaged 452.2 g, with no intraoperative injuries reported.
- Patients experienced short hospital stays (2-3 days) and uneventful recovery with no long-term complications.
Conclusions:
- Transvaginal NOTES subtotal hysterectomy is a feasible and safe surgical option.
- The procedure demonstrates promising outcomes for patients with benign uterine conditions.
- This technique represents a viable minimally invasive alternative for hysterectomy.
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