ObjectiveTo demonstrate the surgical approach for Müllerian agenesis with bilateral uterine remnants containing functional endometrium. DesignStepwise demonstration of the technique with narrated video footage SettingA Tertiary University Hospital, Reproductive Surgery Unit. PatientAn 18-year-old adolescent was admitted to a tertiary university hospital with complaints of primary amenorrhea and cyclic pelvic pain. Physical examination and MRI scans suggested a complex Müllerian abnormality. The patient had uterine remnants with bilateral functional endometrium and cervico-vaginal agenesis. InterventionAn operation was planned to reconstruct her anatomy by providing a neovagina and anastomosing the uterine remnants. GnRH analogs were prescribed to suppress her menstruation until the procedure. The operation was performed in the third month after the initial diagnosis. A laparoscopy was conducted, revealing approximately 5x6 cm bilateral uterine horns with healthy adnexa.As the first step, a neovagina was created using a modified peritoneal pull-down technique, a standard approach in our clinic. A vaginal incision was made, and a blind vaginal dissection was performed to reach the peritoneum vaginally. Subsequently, an acrylic vaginal mold was inserted. The vaginal orifice was laparoscopically incised using ultrasonic energy with guidance from the inserted vaginal acrylic mold. The orifice was gradually dilated with larger molds. The entire pelvic peritoneum was dissected circularly, and the distal part of the dissected peritoneum was pulled down using four 2.0 Vicryl sutures at 0, 90, 180, and 270 degrees from the opened vaginal orifice. The uterine cavities of both remnants were incised, and two separate Foley catheters were placed in both cavities. A mold with a hole was used to insert the catheters through the vagina. Both catheters were secured in the cavities with Prolene sutures pulled up from the anterior abdominal wall.The next step involved uterine anastomosis. The uterine remnants were unified through continuous suturing, resulting in the formation of a normally shaped uterus. In the final step, the created uterus and neovagina were anastomosed. The patient received instructions on how to perform mold exercises and follow-up care. Main Outcome MeasureDescription of a laparoscopic management of a rare mullerian abnormality. ResultsThe postoperative MRI scan at one month revealed healed unified uterine cavities and vagina. The patient experienced spontaneous menstruation in the second month after surgery and now maintains regular menses with an approximately 9-10 cm functional vagina. Within three months after surgery, the VAS (visual analog scale) scores for chronic pelvic pain and dysmenorrhea decreased from 9 to 2-3. ConclusionsMüllerian abnormalities are exceptionally rare, and their spectrum is broad, making it challenging to identify an exact surgical method to restore functional anatomy. Therefore, a customized surgical approach should be designed for each patient based on their unique condition.
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