Related Experiment Video
Updated: Aug 19, 2025

A Teleoperated Robotic System-Assisted Percutaneous Transiliac-Transsacral Screw Fixation Technique
Published on: January 6, 2023
A step-by-step approach to a frozen pelvis
Michael F Neblett1, Youssef Youssef2, Zaraq Khan3
1Division of Reproductive Endocrinology and Infertility, Mayo Clinic, Rochester, Minnesota; Department of Obstetrics and Gynecology, Mayo Clinic College of Medicine, Rochester, Minnesota.
This video demonstrates a reproducible, safe, and efficient surgical approach to restore pelvic anatomy in cases of frozen pelvis, a challenging condition often associated with endometriosis. The systematic technique aids surgeons in navigating complex adhesions for improved patient outcomes.
Area of Science:
- Reproductive Surgery
- Minimally Invasive Gynecological Surgery
- Surgical Anatomy
Background:
- Frozen pelvis, characterized by distorted pelvic organs due to adhesions, presents significant surgical challenges, particularly in endometriosis-associated infertility.
- Accurate identification of anatomical landmarks and surgical planes is crucial to minimize operative risks.
- A systematic approach is essential for safe and efficient dissection in complex pelvic cases.
Observation:
- The video details a step-by-step surgical technique for restoring pelvic anatomy in a patient with stage IV endometriosis and a frozen pelvis.
- Key steps include abdominopelvic survey, sigmoid colon mobilization, bilateral ureterolysis, adnexal mobilization, and dissection of the medial pararectal and rectovaginal spaces.
Findings:
- The presented surgical approach facilitated complete excision of endometriosis with minimal blood loss (45 mL) and an uncomplicated procedure.
- The patient experienced symptom resolution and an uneventful recovery, with same-day discharge.
- Restoration of normal anatomy allowed for completion of planned surgical procedures.
Implications:
- This systematic approach can enhance the safety and efficiency of surgical management for frozen pelvis.
- Mastery of this technique can improve outcomes for patients with severe endometriosis and infertility.
- The described method provides a valuable educational tool for reproductive surgeons facing complex pelvic adhesions.
More Related Videos
09:51The Transition to an Anterior-Based Muscle Sparing Approach Improves Early Postoperative Function but is Associated with a Learning Curve
Published on: September 7, 2022
12:25C-arm-Free Simultaneous OLIF51 and Percutaneous Pedicle Screw Fixation in a Single Lateral Position
Published on: September 16, 2022