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✓ Medically reviewed by Dr. Priya Sammani (MBBS, PG Dip. FM) | Age — · M/F · BMI —
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🩺 Women's Health

Are you noticing unusual symptoms like gas or stool passing through your vagina? Let's talk openly about rectovaginal fistula.

Dr. Priya Sammani (MBBS)

Medically reviewed by Dr. Priya Sammani (MBBS) — Updated on Oct 19, 2026 · 12 min read

Are you noticing unusual symptoms like gas or stool passing through your vagina? Let's talk openly about rectovaginal fistula.
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Have you ever felt something unusual or uncomfortable in your pelvic area that feels difficult to talk about? You might feel nervous or embarrassed, but you are not alone in having health changes that worry you. Today we will discuss an important and sensitive topic known medically as a rectovaginal fistula. Understanding this condition can help you take control of your health and seek the right medical advice.

Your body is complex, and sometimes health issues happen due to tissue damage or unexpected complications after childbirth or surgery. When you know the warning signs, you can speak to your doctor right away without hesitation. Let us break down everything you need to know about this condition in clear, simple everyday words.

Key Takeaways.

  • A rectovaginal fistula is an abnormal tunnel or opening connecting your rectum and your vagina.
  • The most common signs include passing gas or stool through your vagina along with bad-smelling discharge.
  • Main causes involve childbirth tears, inflammatory bowel disease, prior pelvic surgeries, and infections.
  • Doctors use physical exams, endoscopies, and imaging tests like CT or MRI scans to diagnose the problem.
  • Treatment usually involves surgery to close the opening and restore your comfort and normal bodily function.
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What Is a Rectovaginal Fistula?

Let us understand what a rectovaginal fistula means in simple terms. Put simply, it is a newly formed tunnel or hole that connects your rectum—the lower part of your large intestine where stool collects before leaving your body—and your vagina. Inside your body, these two organs sit very close to each other. Normally, there is no connection between them at all.

However, when something damages the delicate tissues separating these organs, those cells can break down and die. When that happens, an abnormal opening forms, which doctors call a fistula. Once this channel opens, gas and stool from your rectum can leak into your vagina. This creates an uncomfortable and distressing situation for anyone having it.

Fistulas can vary widely in size and shape. Some openings are tiny while others are larger. This condition can cause physical pain and make your daily routine challenging. The best news is that effective treatments exist, and surgery can often heal the issue completely. Your medical team is ready to support you with proper care and helpful guidance.

Medical diagram showing pelvic anatomy including uterus, bladder, rectum, and vagina

An anatomical view showing the close proximity of pelvic organs where abnormal tracts can form.

Common Signs and Symptoms to Watch For.

Now let us look at the common symptoms linked to a rectovaginal fistula. If you notice one or more of these signs, you should schedule an appointment with your doctor right away for a thorough checkup. Paying attention to your body helps catch issues early.

  • Foul-smelling discharge coming from your vagina: This is often one of the first signs that people notice.
  • Passing stool, pus, or gas through your vagina: This remains the primary and most clear indicator of a fistula.
  • Pain during sexual intercourse: Discomfort or sharp pain during intimacy is a frequent problem.
  • Ongoing pain in your pelvic area: You might feel a constant ache or pressure in your lower abdomen.
  • Bleeding from your vagina or rectum: Occasional spotting or bleeding can sometimes happen.

If you experience any of these symptoms, please reach out to a doctor promptly. Leaving this condition untreated can lead to severe infections and other health complications over time.

Why Does It Happen? Major Causes.

Normally, a rectovaginal fistula develops when the tissue barrier between your vagina and rectum suffers an injury and fails to heal properly. This damage can happen rapidly over a few days or develop gradually over several years. Understanding the root cause helps your doctor choose the best treatment plan for your specific situation.

Several common factors can cause a rectovaginal fistula to form. Let us review the primary causes:

  • Childbirth injuries: This is often the leading cause of the condition. Vaginal tears during delivery or an episiotomy cut that fails to heal correctly can lead to a fistula. Difficult deliveries or the use of assisted birth tools like forceps increase this risk.
  • Diverticulitis complications: Small pouches in your colon wall can become infected and form painful abscesses. If an infection spreads, it can break through and damage your vaginal wall, creating a fistula.
  • Inflammatory Bowel Diseases (IBD): Chronic gut conditions such as Crohn's disease and ulcerative colitis cause chronic inflammation that weakens tissue walls in the pelvis.
  • Pelvic or abdominal surgeries: Procedures like hysterectomies, hemorrhoid surgery, J-pouch procedures, or pelvic organ prolapse repairs can sometimes injure nearby tissues if healing does not go as planned.
  • Cancer and tumors: Cervical cancer or colorectal cancer can invade surrounding tissues and cause malignant fistulas to form.
  • Radiation therapy: Radiation treatments for pelvic cancers can damage healthy tissues over the long term, reducing blood supply and preventing proper healing.
  • Trauma or foreign objects: Severe physical trauma or inserting foreign objects into the vagina can cause direct tissue tears leading to fistulas.
  • Infections: Severe infections in your anal glands or Bartholin glands can sometimes trigger abnormal tracts.

In very rare cases, babies are born with a rectovaginal fistula. Doctors refer to this rare presentation as a congenital condition.

Potential Complications If Left Untreated.

Failing to treat a rectovaginal fistula can lead to several serious health problems. This is why getting medical attention early is so important for your long-term well-being and peace of mind.

  • Abscesses and severe infections: Untreated bacterial buildup can cause painful abscesses that pose serious health risks.
  • Fistula recurrence: Even after initial treatments, improper healing can cause the tract to reopen.
  • Skin irritation and inflammation: Continuous moisture and waste exposure can cause severe itching and painful rashes around your vulva, perineum, and anus.
  • Recurrent urinary or vaginal infections: Bacteria leaking into adjacent areas often triggers repeat urinary tract infections and vaginitis.

Beyond physical symptoms, a rectovaginal fistula can take a heavy toll on your mental health. You might feel anxious, stressed, or isolated from others. If you feel overwhelmed, speaking with a mental health counselor or therapist can provide wonderful emotional support.

How Doctors Diagnose This Condition.

When you visit a doctor, they will begin by asking detailed questions about your symptoms and medical history. Afterward, they will perform a gentle physical examination and a pelvic exam to check the area carefully.

To confirm a rectovaginal fistula, find its exact size, and understand the underlying cause, your doctor may recommend specific diagnostic tests. These tests help map out the area clearly before planning any treatment:

  • Endoscopy procedures: Doctors may use a colposcopy or a proctosigmoidoscopy with a thin, lighted camera tube to view your tissues closely.
  • Examination under anesthesia: Sometimes doctors perform a brief exam while you sleep so they can inspect the fistula without causing you pain.
  • Blood and urine tests: A complete blood count and urinalysis check for signs of infection or inflammation in your body.
  • Imaging scans: Pelvic MRI scans or CT scans provide clear, detailed pictures of your rectum, vagina, and surrounding pelvic structures.
  • Biopsy procedures: If doctors suspect cancer or abnormal tissue growth, they will take a tiny tissue sample to examine under a microscope.

Available Treatment Options for Recovery.

Treating a rectovaginal fistula involves three main goals: treating the root cause, closing the fistula opening, and managing any related side effects or infections. You and your medical team will discuss your options to create a personalized recovery plan.

For smaller fistulas, doctors often start with nonsurgical or conservative treatments. These supportive measures include:

  • Prescribing antibiotics to clear up active bacterial infections.
  • Giving medicines to control underlying conditions like Crohn's disease.
  • Recommending fiber supplements to bulk up and soften your stool.
  • Providing specialized wound care instructions and debridement to keep the area clean.

However, many women require surgical repair to close the fistula permanently. Surgeons use several different techniques depending on your anatomy. They might use healthy tissue flaps from your own body or specialized biological grafts to patch the opening securely. Your surgeon will explain the specific procedure during your consultation.

What Is the Recovery Timeline?

Following surgery, many people return to light daily activities within one to two weeks. However, complete healing of the fistula tract can take several months. Your person recovery speed depends on the size of the fistula, the type of surgery performed, and your overall health.

Recovery Phase. What to Expect. / Key Care Steps.
First 2 Weeks.
What to Expect.: Initial wound healing, mild soreness, resting at home.
Key Care Steps.: Take prescribed medicines, keep the area clean, avoid heavy lifting.
1 to 3 Months.
What to Expect.: Internal tissues strengthen, gradual return to normal routines.
Key Care Steps.: Attend follow-up visits, eat high-fiber foods, drink plenty of water.
3 to 6 Months+.
What to Expect.: Full tissue recovery and restored bowel confidence.
Key Care Steps.: Resume regular physical activities and intimate relationships as cleared by your doctor.

When to Follow Up with Your Doctor.

After starting treatment or undergoing surgery, keeping your follow-up appointments is essential. Your doctor needs to check how well your body is healing and ensure the fistula is closing correctly.

Emergency Warning Signs.

Contact your doctor right away or go to the nearest emergency department (ER or A&E) if you experience severe pelvic pain, high fever, heavy bleeding, chills, or sudden worsening of your symptoms. In the US call 911, and in the UK call 999 for emergency help.

When you speak with your doctor, consider asking these helpful questions:

  • What potential complications should I watch for after my surgery?
  • What are the best home care steps to keep the surgical area clean?
  • Are there specific steps I can take to prevent another fistula from forming?
  • Am I at higher risk of developing other types of pelvic fistulas?

Looking Forward: Maintaining Hope for the Future.

Your long-term outlook or prognosis depends on several personal health factors. These include the size and severity of the fistula, its underlying cause, your general health, and the specific surgical method used.

Complex fistulas usually take more time and effort to heal than simple ones, and some people may require more than one procedure. Your doctor can give you a clear idea of what to expect based on your unique case.

You may never have heard of a fistula before your diagnosis, and discovering you have one can feel overwhelming. This condition can affect your daily life and self-confidence. Remember that treatments exist to help you regain full control of your body. Healing takes time, so keep in close contact with your medical team and lean on their guidance and support.

Final Thoughts to Keep in Mind.

Although dealing with a rectovaginal fistula can feel difficult and stressful, remember that effective medical treatments are available. If you notice any unusual symptoms, do not let embarrassment stop you from seeking help. Getting early treatment helps you heal faster and prevents further complications.

You are never alone in this journey, as doctors and healthcare workers are here to support you every step of the way. Face your recovery with courage, knowing that better days and renewed health are ahead of you.


❓ FAQ

Frequently Asked Medical Questions (FAQ)

Evidence-based clinical answers to common patient questions

Can a rectovaginal fistula heal on its own without surgery?

Very small fistulas caused by specific acute infections might sometimes heal with conservative care and antibiotics. However, the vast majority of rectovaginal fistulas require surgical repair to close properly because the tissues cannot fuse back together on their own.

Is surgery for a rectovaginal fistula painful?

You will receive general anesthesia or regional numbing medicine during the procedure so you will not feel any pain while it happens. Afterward, you will experience normal postoperative soreness, but doctors provide effective pain relief medicines to keep you comfortable during recovery.

Will I still be able to have children after having a fistula repair?

Yes, many women successfully have children after recovering from a rectovaginal fistula repair. However, because future vaginal deliveries can risk tearing the healed tissue, doctors often recommend a C-section for future births. Discuss family planning with your doctor.

What foods should I eat to help my body heal after surgery?

Eating a balanced, high-fiber diet with plenty of fruits, vegetables, whole grains, and water helps soften your stools. Soft bowel movements prevent strain on the surgical repair site and make your recovery much smoother and more comfortable.

How common are rectovaginal fistulas?

Rectovaginal fistulas are relatively uncommon overall, but they are a known complication following difficult childbirth injuries, pelvic surgeries, or inflammatory bowel diseases. Specialized colorectal surgeons treat these cases regularly with great success.

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Verified Scientific & Medical References (PubMed / WHO)

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