Anorectal Abscess and Fistula: Understanding the Connection and Treatment Options
- Kundan Kharde
- Oct 15, 2024
- 4 min read
At Sharvari Hospital, we are dedicated to providing expert care for a wide range of procto-anal disorders, including anorectal abscesses and fistulas. These two conditions are often interrelated, with an untreated abscess commonly leading to the formation of a fistula. Understanding the connection between these conditions and knowing the treatment options is crucial for achieving long-term relief and preventing complications.
What is an Anorectal Abscess?

An anorectal abscess is a localized infection in the tissue surrounding the anus or rectum, resulting in a painful, swollen lump filled with pus. Abscesses can occur due to blocked glands in the anal area, bacterial infections, or conditions like inflammatory bowel disease (IBD).
Common Symptoms of Anorectal Abscess
Severe pain around the anus or rectum, especially when sitting or during bowel movements.
Swelling and redness in the affected area.
Fever and chills indicating a systemic infection.
Pus drainage if the abscess bursts on its own.

What is a Fistula?
A fistula is an abnormal tunnel that forms between two body parts. In the case of an anorectal fistula, this tunnel connects an internal organ (the rectum or anus) to the skin around the anus. Fistulas often develop as a result of untreated abscesses, when the infection burrows deeper into the tissues, creating a passage.
The Link Between Anorectal Abscess and Fistula
In about 50% of cases, an untreated or improperly treated anorectal abscess can lead to the formation of a fistula. Once an abscess drains, either naturally or through surgical intervention, the tract between the infected gland and the skin may remain open, forming a fistula. This connection causes recurring infections, persistent drainage, and chronic discomfort.
Symptoms of a Fistula
The symptoms of a fistula may overlap with those of an abscess but often include:
Chronic pain in the anal region, especially during bowel movements or sitting.
Pus or blood drainage from an external opening near the anus.
Foul-smelling discharge due to infection.
Swelling and skin irritation around the fistula site.
Recurring abscesses if the fistula is not treated.
Treatment for Anorectal Abscess and Fistula
At Sharvari Hospital, we offer a range of fistula treatment options, tailored to each patient’s unique condition. Early intervention for abscesses and prompt treatment for fistulas can help prevent further complications.
1. Incision and Drainage (I&D) for Abscesses
For anorectal abscesses, the first step is to drain the pus and relieve the pressure. This is usually done through a small incision made under local anesthesia. The procedure is simple and effective, offering immediate pain relief. However, even after successful drainage, there’s a risk that the abscess will turn into a fistula if not carefully monitored.
2. Fistula Surgery
When a fistula forms, surgery is often required to resolve the issue. Several fistula surgery techniques are available, and at Sharvari Hospital, we use the most advanced methods to ensure effective treatment and fast recovery.
Fistulotomy: This is the most common surgery for simple fistulas. The fistula tract is opened up, cleaned, and allowed to heal. Recovery takes about 4 to 6 weeks, depending on the complexity.
Seton Placement: For more complex fistulas that involve deep tissue or sphincter muscles, a seton (a surgical thread) may be placed to help drain the infection and allow gradual healing, reducing the risk of incontinence.
LIFT Procedure (Ligation of Intersphincteric Fistula Tract): This minimally invasive technique involves closing the internal opening of the fistula while preserving the surrounding muscles. The LIFT procedure is ideal for complex fistulas and offers a faster recovery with minimal complications.
VAAFT (Video-Assisted Anal Fistula Treatment): VAAFT is a state-of-the-art, minimally invasive procedure that uses a video scope to identify and treat the fistula internally. This results in faster healing, less pain, and a lower risk of recurrence.
3. Laser Fistula Treatment
Laser surgery is one of the latest advancements in fistula treatment. This minimally invasive option uses laser energy to close the fistula tract, offering a quick recovery with minimal pain and scarring. It is particularly effective for simple fistulas and provides an alternative to traditional surgical methods.
Why Choose Sharvari Hospital for Fistula Treatment?
At Sharvari Hospital, our team of specialists, led by Dr. Kundan Kharde, is experienced in diagnosing and treating both anorectal abscesses and fistulas. We use advanced diagnostic tools, such as video proctoscopy, to accurately assess the condition and recommend the most appropriate treatment. Whether you require incision and drainage for an abscess or fistula surgery, we are committed to providing the highest level of care with a focus on patient comfort and long-term recovery.
Preventing Recurrence of Abscesses and Fistulas
While surgery can effectively treat abscesses and fistulas, it’s important to take steps to prevent their recurrence:
Maintain good hygiene: Keeping the anal area clean can reduce the risk of infections.
Address underlying conditions: Managing conditions like Crohn’s disease or ulcerative colitis can help prevent abscesses and fistulas from forming.
Follow post-operative care: After surgery, following your doctor’s instructions for wound care and follow-up visits is crucial for complete healing.
Conclusion
Anorectal abscesses and fistulas can significantly impact your quality of life, but effective treatment is available. At Sharvari Hospital, we offer a range of advanced fistula treatments and fistula surgery options to provide relief and long-term solutions. If you are experiencing symptoms of an abscess or fistula, don’t wait—schedule a consultation with our experts today.
At Sharvari Hospital, we are here to offer expert care and comprehensive treatment for fistulas, ensuring a smooth recovery and improved well-being.
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