Posterior Prolapse

A posterior prolapse, also known as a rectocele, is a type of pelvic organ prolapse that occurs when the rectum bulges into the back wall of the vagina. This condition can cause discomfort, pain, and difficulty with bowel movements.

Causes and Risk Factors

The causes and risk factors for posterior prolapse include:

  • Childbirth: Vaginal delivery can weaken the muscles and tissues that support the rectum, leading to a posterior prolapse.
  • Aging: Weakening of the muscles and tissues with age can contribute to the development of a posterior prolapse.
  • Constipation: Straining during bowel movements can put pressure on the rectum and vagina, increasing the risk of a posterior prolapse.
  • Obesity: Excess weight can put additional pressure on the pelvic floor muscles, contributing to the development of a posterior prolapse.
  • Surgery: Previous surgeries, such as a hysterectomy, can increase the risk of developing a posterior prolapse.

Symptoms

The symptoms of posterior prolapse may include:

  • A bulge or lump in the vagina
  • Discomfort or pain during sex
  • Difficulty with bowel movements, such as straining or feeling like the rectum is not emptying completely
  • Leakage of stool or gas
  • Feeling of pressure or heaviness in the vagina

Diagnosis

A posterior prolapse can be diagnosed through a physical exam, medical history, and possibly imaging tests such as:

  • Pelvic exam: A healthcare provider will perform a pelvic exam to assess the position and condition of the rectum and vagina.
  • Defecography: This is an imaging test that uses X-rays to evaluate the function of the rectum and anus during bowel movements.

Treatment Options

Treatment options for posterior prolapse may include:

  • Lifestyle changes: Making dietary changes, such as increasing fiber intake, and practicing pelvic floor exercises can help manage symptoms.
  • Physical therapy: A physical therapist can help strengthen the pelvic floor muscles and improve bowel function.
  • Surgery: In some cases, surgery may be necessary to repair the prolapse and restore normal anatomy.

Prevention

To prevent posterior prolapse, it is recommended to:

  • Maintain a healthy weight
  • Avoid constipation by eating a high-fiber diet and staying hydrated
  • Practice pelvic floor exercises, such as Kegel exercises, regularly
  • Avoid heavy lifting and straining during bowel movements

Frequently Asked Questions (FAQs)

What is a posterior prolapse?
A condition where the rectum bulges into the vagina due to weakened pelvic muscles.

What are the symptoms of posterior prolapse?
Symptoms may include vaginal discomfort, constipation, and feeling of rectal bulge or pressure.

What causes posterior prolapse?
Weakened pelvic muscles, often due to childbirth, aging, or other factors that strain the pelvic floor.

How is posterior prolapse diagnosed?
Diagnosis typically involves physical exam and medical history, possibly with imaging tests.

Can posterior prolapse be treated without surgery?
Possibly, with options including pelvic exercises, lifestyle changes, and pessary devices.

What are treatment options for posterior prolapse?
Treatment options may include surgery, pelvic floor therapy, and supportive devices like pessaries.

Can posterior prolapse recur after treatment?
Possibly, as the condition can be chronic and require ongoing management.

How can posterior prolapse be prevented?
Prevention measures may include maintaining a healthy weight, practicing pelvic floor exercises, and avoiding heavy lifting.

Are there any complications associated with posterior prolapse?
Possible complications may include bowel obstruction, constipation, and vaginal discomfort or pain.

Does posterior prolapse affect sexual function?
Possibly, as the condition can cause discomfort or pain during sex, but this varies among individuals.

Article last updated on: 18th October 2025.
If you have any feedback, please get in touch.

See more

 Conditions  Symptoms  Procedures

Diagnosis Pad
Medical AI Assistant with Differentials, Guidance, Transcriptions, Notes, Medical Encyclopedia and Explainable AI.
Download from App Store Download from Google Play
Available for iOS, macOS and Android.

Medical Disclaimer

The information provided is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of a physician or other qualified health provider with any questions you may have regarding a medical condition. Never disregard professional medical advice or delay seeking it because of something you have read on this site. We we do not guarantee, and assume no legal liability or responsibility for the accuracy, currency, or completeness of the information provided.