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Variants of hemipelvectomy and their complications
C P Karakousis1, L J Emrich, D L Driscoll
1Department of Surgical Oncology, Roswell Park Memorial Institute, Buffalo, New York 14263.
American Journal of Surgery
|November 1, 1989
Summary
This study on hemipelvectomy procedures found that attaching the gluteus maximus muscle to the posterior flap eliminated flap necrosis. This surgical modification improved patient outcomes and reduced operative mortality.
Area of Science:
- Surgical Oncology
- Orthopedic Surgery
- Reconstructive Surgery
Background:
- Hemipelvectomy is a major surgical procedure for pelvic tumors.
- Posterior flap hemipelvectomy carries a risk of flap necrosis.
- Optimizing surgical techniques is crucial for improving outcomes.
Purpose of the Study:
- To evaluate the outcomes of different hemipelvectomy techniques.
- To assess the impact of surgical modifications on flap necrosis.
- To determine the overall survival rates after hemipelvectomy.
Main Methods:
- Retrospective review of 62 hemipelvectomy procedures (1976-1986).
- Analysis of procedure types: posterior flap, anterior flap, and internal hemipelvectomy.
- Evaluation of postoperative complications, including flap necrosis and wound infection.
Main Results:
- The posterior flap technique, with gluteus maximus muscle preservation, eliminated flap necrosis (initially 55% to 0%).
- Overall flap necrosis was 15%, and wound infection was 17%.
- Operative mortality was 1% (1 of 73 procedures), with a 5-year survival rate of 43% for curative intent cases.
Conclusions:
- Preserving the gluteus maximus muscle in posterior flap hemipelvectomy is critical for preventing flap necrosis.
- Hemipelvectomy can be performed with acceptable morbidity and mortality rates.
- Surgical technique modifications can significantly improve patient outcomes in limb-sparing surgery.