In obstetrics, a<unk>  is a spontaneous (unintended) laceration of the skin and other soft tissue structures which, in women, separate the vagina from the anus.<unk> s mainly occur in women as a result of vaginal childbirth, which strains the perineum.<unk> s vary widely in severity. The majority are superficial and require no treatment, but severe<unk> s can cause significant bleeding, long-term pain or dysfunction. A<unk>  is distinct from an episiotomy, in which the perineum is intentionally lacerated to facilitate delivery.
Perineal tear
Rectovaginal fistula
Retroperitoneal fibrosis
Retroverted uterus
Varicoscele
Vaginal prolapse
Rectal prolapse
Cystocele