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Performing laparoscopic adenomyomectomy with the four-petal method.
Hsin-Hong Kuo1, Cindy Hsuan Weng1, Amruta Jaiswal1
1Department of Obstetrics and Gynecology, Chang Gung Memorial Hospital at Linkou, College of Medicine, Chang Gung University, Tao-Yuan, Taiwan.
Fertility and Sterility
|September 18, 2020
Summary
This study introduces a novel four-petal laparoscopic technique for adenomyomectomy, significantly reducing pain and preserving uterine wall thickness. The innovative method ensures effective adenomyosis resection while maintaining uterine integrity.
Area of Science:
- Minimally Invasive Gynecologic Surgery
- Reproductive Medicine
- Surgical Innovation
Background:
- Adenomyosis, a common benign gynecologic condition, often necessitates surgical intervention for focal disease.
- Laparoscopic adenomyomectomy aims for complete lesion removal while preserving uterine function.
- Traditional techniques can pose challenges in achieving maximal resection and adequate uterine wall repair.
Observation:
- A novel four-petal laparoscopic adenomyomectomy technique was developed for focal adenomyosis.
- The technique involves a cruciate incision to create a four-petal shape for enhanced tumor exposure.
- Specialized repair anchors the serosal flap to subendometrial tissue, avoiding myometrium-to-myometrium closure.
Findings:
- The four-petal method facilitated maximal resection of a 7x4 cm adenomyoma.
- Postoperative pain (dysmenorrhea) improved from VAS 8 to 1.
- Ultrasonography confirmed adequate myometrial thickness (2.3 cm) at 33-month follow-up.
Implications:
- This technique offers a balance between maximizing adenomyotic lesion resection and preserving myometrial integrity.
- The novel repair method ensures uterine wall thickness, potentially improving future reproductive outcomes.
- The four-petal method represents a significant advancement in laparoscopic management of focal adenomyosis.

