MRKH by Peritoneal vaginoplasty
Peritoneum vaginoplasty, also known as peritoneal pull-through vaginoplasty, is a surgical technique used to create a neovagina in individuals with Mayer-Rokitansky-Küster-Hauser (MRKH) syndrome or other conditions where the vagina is absent or underdeveloped. Here's an overview of the procedure:
- Preoperative Evaluation: Before undergoing peritoneum vaginoplasty, individuals typically undergo a comprehensive preoperative assessment, including medical history, physical examination, and imaging studies to evaluate the pelvic anatomy.
- Surgical Approach: During the procedure, the surgeon utilizes the peritoneum, the membrane lining the abdominal cavity, to create a neovagina. The peritoneum is accessed through a small incision in the lower abdomen.
- Peritoneal Flap Formation: The surgeon carefully dissects and mobilizes a flap of peritoneal tissue, preserving its blood supply. The peritoneal flap is then brought down into the pelvic region to create the neovaginal canal.
- Neovaginal Canal Formation: The peritoneal flap is shaped and sutured in place to form a tubular structure resembling the natural vaginal canal. The length and diameter of the neovagina can vary depending on individual anatomy and surgical technique.
- Mucosal Lining: To create a lining similar to the natural vaginal mucosa, the inner surface of the neovagina may be lined with a portion of the peritoneum or with other tissue grafts, such as buccal mucosa (inner lining of the cheek). This helps to provide lubrication and elasticity to the neovagina.
- Postoperative Care: After the surgery, individuals require careful postoperative monitoring and follow-up care to ensure proper healing and function of the neovagina. Dilators may be used postoperatively to maintain the depth and width of the neovagina and prevent contraction or stenosis.
- Potential Complications: As with any surgical procedure, peritoneum vaginoplasty carries potential risks and complications, including infection, bleeding, wound dehiscence, urinary or fecal complications, and complications related to anesthesia. However, with proper surgical technique and postoperative care, the risk of complications can be minimized.
Peritoneum vaginoplasty is one of several surgical techniques available for vaginal reconstruction in individuals with MRKH syndrome or other conditions involving vaginal agenesis. The choice of surgical approach depends on factors such as individual anatomy, patient preference, and surgeon expertise. It's important for individuals considering vaginoplasty to discuss their options thoroughly with a qualified healthcare provider to determine the most appropriate treatment plan for their needs.