Adverse events associated with pelvic organ prolapse surgeries that use implants

Area of Science:

• Urogynecology
• Surgical Innovation
• Biomaterials in Medicine

Background:

• Pelvic organ prolapse (POP) affects many women, with surgical repair often involving grafts or mesh.
• Vaginal implant exposure is a known complication of POP surgery.
• Understanding complication rates and treatment outcomes is crucial for patient care.

Purpose of the Study:

• To determine the incidence of vaginal implant exposure with biologic grafts versus permanent mesh in POP surgery.
• To document treatments for vaginal exposure and their success rates.
• To identify associated operative and perioperative complications.

Main Methods:

• Retrospective analysis of 1,282 women undergoing POP surgery between 2008-2010.
• Review of electronic medical records for adverse events.
• Comparison of exposure rates between biologic grafts and permanent mesh.

Main Results:

• Vaginal exposure occurred in 6% of permanent mesh cases versus 1.6% of biologic graft cases (P<.001).
• 38% of exposures resolved after one treatment, while 62% required multiple treatments.
• 32% of exposures underwent surgical excision, with permanent mesh exposures more likely to require this (38% vs 0%).

Conclusions:

• Permanent mesh has a higher rate of vaginal exposure compared to biologic grafts in POP repair.
• Vaginal implant exposures frequently necessitate multiple treatment interventions.
• Surgical excision is sometimes required for mesh or graft exposures, particularly with permanent mesh.