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Updated: Dec 31, 2025

Laparoscopic Extracorporeal Knot-Tying for Uterine Vessel Occlusion during Hysterectomy with Cervical Cerclage in Large Uteri
Published on: September 12, 2025
Balloon tamponade for successful emergency cervical cerclage
Min Lv1, Baihui Zhao1, Yuan Chen1
1Key laboratory of Reproductive Genetics (Ministry of Education) and Department of Obstetrics, Women's Hospital, Zhejiang University, School of Medicine, Hangzhou, China.
Balloon tamponade-assisted emergency cerclage effectively prolongs pregnancy in women with advanced cervical dilation and bulging membranes. This minimally invasive technique simplifies fetal membrane replacement, ensuring successful cerclage and improved maternal safety.
Area of Science:
- Maternal-Fetal Medicine
- Surgical Obstetrics
Background:
- Advanced cervical dilation with bulging membranes poses a high risk of preterm birth.
- Traditional emergency cerclage can be challenging in these complex cases.
Purpose of the Study:
- To illustrate the technique of emergency cerclage using balloon tamponade.
- To evaluate the efficacy and safety of this assisted surgical method.
Main Methods:
- Retrospective review of 39 patients undergoing balloon tamponade-assisted emergency cerclage.
- Detailed analysis of surgical procedures and patient outcomes.
Main Results:
- Successful emergency cerclage was achieved in all 39 patients.
- Pregnancy was prolonged by a median of 29 days (range: 8-138 days).
- No maternal complications such as infection, cervical laceration, or bleeding were observed.
Conclusions:
- Balloon tamponade-assisted emergency cerclage is an effective method for prolonging gestation.
- The technique facilitates easier and more successful fetal membrane replacement.
- This approach offers a safe and convenient option for managing advanced cervical dilation with bulging membranes.
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