Anal Fistula Recurrence: Causes and Prevention Tips - Surgery

Share to:

Anal fistula


Hello, Director Ke! I had a fistula excision surgery four years ago, and today I went for a consultation and confirmed that it has recurred, at the same exit point.
Last time it was at the 7 o'clock position relative to the anus, and this time it is at the 5 o'clock position, meaning it was on the left side last time and now on the right side.
I would like to ask you, even if the previous surgery completely excised the fistula, can it still recur? My home has a bidet, so there is no issue with excessive wiping.
Could it be possible that insufficient water intake has led to harder stools, causing friction and redness around the anus, which in turn triggered the fistula again? If recurrence is possible, are there any precautions I should take to prevent it from happening again? After all, this is my second surgery.
Thank you for taking the time to answer, Director.

Eric Wang, 50~59 year old female. Ask Date: 2022/02/04

Dr. Ke Fangxu reply Surgery


Regarding recurrence, it is advisable to consult your attending physician.
After anal fistula surgery, sitz baths are essential, and maintaining cleanliness is crucial.

Reply Date: 2022/02/04

More Info


Anal fistulas can be a challenging condition, especially when they recur after surgical intervention. Understanding the causes of recurrence and implementing preventive measures is crucial for managing this condition effectively.

Firstly, it is important to recognize that even after a thorough surgical procedure, anal fistulas can recur. This can happen for several reasons. One primary reason is that the initial surgery may not have completely removed all infected tissue or that the fistula tract may have been more complex than initially assessed. Additionally, underlying conditions such as Crohn's disease, which can cause inflammation in the gastrointestinal tract, may predispose individuals to develop fistulas. Even if you had a successful surgery four years ago, the presence of such conditions can lead to new fistula formations.

Regarding your concern about hydration and stool consistency, it is indeed possible that insufficient water intake can lead to harder stools, which may cause increased friction and irritation in the anal area during bowel movements. This irritation can contribute to the development of new fistulas or exacerbate existing ones. Therefore, maintaining adequate hydration and a diet rich in fiber can help ensure softer stools, reducing the risk of anal trauma and subsequent fistula formation.

To prevent recurrence, consider the following tips:
1. Hydration and Diet: Drink plenty of water and consume a high-fiber diet to promote regular bowel movements and prevent constipation. Foods rich in fiber include fruits, vegetables, whole grains, and legumes.

2. Proper Hygiene: While you mentioned using a bidet, ensure that you are not over-irritating the area. Gentle cleaning with mild soap and water, followed by thorough drying, can help maintain hygiene without causing irritation.

3. Regular Check-ups: Regular follow-ups with your healthcare provider can help monitor any changes or complications early on. If you notice any symptoms such as increased pain, swelling, or discharge, seek medical advice promptly.

4. Avoid Straining: Straining during bowel movements can increase pressure in the anal area, potentially leading to new fistula formation. If you experience difficulty with bowel movements, consider discussing stool softeners or other interventions with your doctor.

5. Medication Management: If you have underlying conditions such as inflammatory bowel disease, ensure that they are well-managed with the help of your healthcare provider. This may involve medication adjustments or additional therapies.

6. Lifestyle Modifications: Incorporate regular physical activity into your routine, as this can help promote healthy bowel function and reduce the risk of constipation.

7. Awareness of Symptoms: Be vigilant about any signs of recurrence, such as pain, swelling, or unusual discharge. Early intervention can prevent more severe complications.

In conclusion, while anal fistula recurrence can be frustrating, understanding the potential causes and implementing preventive measures can significantly improve your quality of life. It is essential to maintain open communication with your healthcare provider and adhere to their recommendations for monitoring and managing your condition.

Similar Q&A

Post-Surgery Anal Fistula: Causes of Pain and Prevention Tips

Hello, doctor: I had an anal fistula surgery at the beginning of April this year, and the wound has completely healed. However, sometimes I feel a slight sharp pain in the anal area, which lasts only for a moment and then goes away (it’s not constant). This happens occasionally. ...


Dr. Ke Fangxu reply Surgery
Hello, Cocoa: After surgery for anal fistula, it is common for patients to experience a stinging sensation at the surgical site. This is likely related to the larger size of the surgical wound and the longer recovery time. It is generally believed to be caused by the severing of ...

[Read More] Post-Surgery Anal Fistula: Causes of Pain and Prevention Tips


Understanding Recurring Anal Abscesses: Causes and Treatment Options

About a year ago, I had a large perianal abscess that was incised, and follow-up confirmed that it did not develop into a fistula. However, I have since experienced about six recurrences (in different locations). Although I have taken antibiotics each time to manage the situation...


Dr. Ke Fangxu reply Surgery
External hemorrhoids are not related to the recurrence of abscesses, and it is unlikely for an anal abscess to occur six times in different locations. Folliculitis or skin infections are more likely to present this way. If the abscess occurs in the same location, it is more proba...

[Read More] Understanding Recurring Anal Abscesses: Causes and Treatment Options


Preventing Fistula Formation in Chronic Anal Fissures: Self-Check Tips

I understand that chronic anal fissures, which can lead to the formation of fistulas, are considered a high-risk factor. However, before making the decision to undergo surgery, I want to avoid the development of a fistula as much as possible. Having had this condition for five ye...


Dr. Zhang Shuhao reply Surgery
If there is no swelling, pain, bleeding, or purulent discharge from the anus, there is no need for a special internal examination. It is advisable to increase fluid intake and dietary fiber to prevent constipation, reduce the time spent in the restroom, and if there is pain after...

[Read More] Preventing Fistula Formation in Chronic Anal Fissures: Self-Check Tips


Concerns About Recurrence of Anal Fistula: What to Know

Hello, Doctor. About six months ago, I developed a bump on the right side of my anus that I initially thought was just a regular pimple. I didn't pay much attention to it, but it gradually grew larger and became extremely painful, making it difficult to use the restroom. Aft...


Dr. Ke Fangxu reply Surgery
If an anal fistula is only treated with incision and drainage in an outpatient setting, it cannot be completely cured. Hospitalization for fistulotomy or excision surgery is necessary for a definitive cure. However, based on your description, it is not possible to determine wheth...

[Read More] Concerns About Recurrence of Anal Fistula: What to Know


Related FAQ