Where can rectovaginal fistula surgery be performed?

Nagaokakyo Hospital has one of Japan’s highest case volumes, attracting patients nationwide.

What changes with the AI surgical support tool?

It improves trainee efficiency, enabling accurate perineal body repair at hospitals across Japan.

Who led this research?

The study was co-led by Dr. Koichiro Murakami of Nagaokakyo Hospital and Prof. Tatsushi Fukuoka of Fukuoka Institute of Technology.

What is the perineal body?

It is a tissue between the vagina and anus that supports the pelvic floor.

Can this technology be applied to other diseases?

Yes, Semantic Segmentation can support education for other rare diseases with limited cases.

AI News NQ Analysis

Nagaokakyo Hospital Announces AI-Powered Surgical Training Tool for Rectovaginal Fistula Repair: Research on Perineal Body Reconstruction to Avoid Colostomy Published in International Journal

Key facts

Nagaokakyo Hospital Announces AI-Powered Surgical Training Tool for Rectovaginal Fistula Repair: Research on Perineal Body Reconstruction to Avoid Colostomy Published in International Journal
Nagaokakyo Hospital and Fukuoka Institute of Technology have jointly developed an AI-based surgical training tool that uses image recognition to identify the perineal body during rectovaginal fistula repair. Utilizing Semantic Segmentation for high-precision learning with limited data, the study has been published in the international journal IJCARS, paving the way for nationwide dissemination of this specialized, colostomy-avoiding procedure.
Source: PR TIMES
Date: Fri Jun 12 2026 10:00:03 GMT+0900 (Japan Standard Time)

Direct answer

Nagaokakyo Hospital and Fukuoka Institute of Technology have jointly developed an AI-based surgical training tool that uses image recognition to identify the perineal body during rectovaginal fistula repair. Utilizing Semantic Segmentation for high-precision learning with limited data, the study has been published in the international journal IJCARS, paving the way for nationwide dissemination of this specialized, colostomy-avoiding procedure.

Citation: Nagaokakyo Hospital Announces AI-Powered Surgical Training Tool for Rectovaginal Fistula Repair: Research on Perineal Body Reconstruction to Avoid Colostomy Published in International Journal (Fri Jun 12 2026 10:00:03 GMT+0900 (Japan Standard Time)), PR TIMES
Source: PR TIMES
Date: Fri Jun 12 2026 10:00:03 GMT+0900 (Japan Standard Time)

AI Summary (NQ-processed)

Nagaokakyo Hospital and Fukuoka Institute of Technology have jointly developed an AI-based surgical training tool that uses image recognition to identify the perineal body during rectovaginal fistula repair. Utilizing Semantic Segmentation for high-precision learning with limited data, the study has been published in the international journal IJCARS, paving the way for nationwide dissemination of this specialized, colostomy-avoiding procedure.

AI Analysis

Frequently Asked Questions

Q: Where can rectovaginal fistula surgery be performed?: A: Nagaokakyo Hospital has one of Japan’s highest case volumes, attracting patients nationwide.
Q: What changes with the AI surgical support tool?: A: It improves trainee efficiency, enabling accurate perineal body repair at hospitals across Japan.
Q: Who led this research?: A: The study was co-led by Dr. Koichiro Murakami of Nagaokakyo Hospital and Prof. Tatsushi Fukuoka of Fukuoka Institute of Technology.
Q: What is the perineal body?: A: It is a tissue between the vagina and anus that supports the pelvic floor.
Q: Can this technology be applied to other diseases?: A: Yes, Semantic Segmentation can support education for other rare diseases with limited cases.