Laparoscopic adnexal transposition: novel surgical technique.

Area of Science:

• Gynecologic Oncology
• Surgical Oncology
• Reproductive Endocrinology

Background:

• Pelvic radiation therapy for early-stage cancers can cause ovarian failure in premenopausal women.
• Ovarian transposition (oophoropexy) aims to preserve ovarian function by moving ovaries away from the radiation field.
• Existing laparoscopic oophoropexy techniques have reported high failure rates.

Purpose of the Study:

• To present a novel laparoscopic technique for adnexal mobilization and transposition.
• To improve the success rate of ovarian transposition during pelvic radiation therapy.

Main Methods:

• A new technique involves separating the adnexa from the uterus and creating a retroperitoneal tunnel.
• The adnexa are passed through this tunnel to a lateral transposition site, avoiding vessel torsion.
• Adnexa are secured to the posterolateral abdominal wall with nonabsorbable sutures.

Main Results:

• The retroperitoneal course of the infundibulopelvic (IP) ligament protects it from radiation.
• The technique prevents kinking of the ovarian blood supply and scatter injury to the ovaries.
• Secure fixation and retroperitoneal placement aim to prevent ovarian migration back into the radiation field.

Conclusions:

• This novel technique offers a potentially safer and more effective method for ovarian transposition.
• It enhances the likelihood of preserving ovarian hormonal function after pelvic radiation.
• The described procedure may improve fertility preservation in young cancer survivors.