Urethral Prolapse is type of pelvic organ prolapse involving a doughnut-shaped bulge. It's caused by the inner urethral lining turning inside out.
Treatment options for pelvic organ prolapse - Mayo Clinic
Pelvic Organ Prolapse, CU Urogynecology
Vaginal Prolapse: Causes, Symptoms, Risk Factors, Diagnosis and Treatment
Uterine Prolapse: Causes, Symptoms, Treatment and Cost
JCM, Free Full-Text
Cystocele - NIDDK
Urinary Incontinence and Pelvic Organ Prolapse: Diagnosis and Treatment for the Primary Care Physician - ScienceDirect
The Causes, Symptoms and Treatment of Uterine Prolapse - Fleur Women's Health
Urethral prolapse