External Anal Masses: Causes, Symptoms, and Treatment Options - Surgery

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External anal mass


I previously noticed a soft lump near the anal opening when I was having a bowel movement.
A few days ago, I had a hard and large stool, possibly due to insufficient hydration, and that lump protruded.
After looking in the mirror, I saw that the lump is located right at the anal opening, blocking it.
Will this lump resolve on its own, or do I need to go to the hospital for treatment? The lump itself doesn’t hurt when pressed, but I experienced pain at the anal opening due to the hard and large stool during my bowel movement two days ago.

Xiao Wen, 20~29 year old female. Ask Date: 2020/12/20

Dr. Xu Kaixi reply Surgery


Based on your description, the lump you felt at the anal opening resembles hemorrhoidal tissue.
It is recommended that you take the time to visit a surgical outpatient clinic for further examination and confirmation.

Reply Date: 2020/12/20

More Info


Understanding external anal masses can be a complex issue, as they can arise from various causes and present with different symptoms. Based on your description, it sounds like you may be experiencing a condition related to the anal area, possibly a hemorrhoid or an anal skin tag. Here’s a breakdown of potential causes, symptoms, and treatment options.


Causes of External Anal Masses
1. Hemorrhoids: These are swollen veins in the lower rectum or anus. They can be internal (inside the rectum) or external (under the skin around the anus). Straining during bowel movements, especially from hard stools, can lead to the formation of external hemorrhoids.

2. Anal Skin Tags: These are small, soft growths of skin that can develop around the anal area. They are usually harmless and can occur after the healing of hemorrhoids or due to friction.

3. Anal Abscess: This is a collection of pus that can form near the anus due to infection. It may cause swelling and pain.

4. Fistula: An anal fistula is a small tunnel that develops between the end of the bowel and the skin near the anus, often resulting from an abscess.

5. Other Growths: Less commonly, other types of growths, such as warts or even more serious conditions like anal cancer, can present as masses near the anus.


Symptoms
- Soft Lump: You mentioned feeling a soft mass near the anus, which is common with hemorrhoids or skin tags.

- Pain or Discomfort: While you noted that the mass itself is not painful, the act of having a hard bowel movement can cause pain in the anal area.

- Bleeding: If there is bleeding during bowel movements, this could indicate hemorrhoids or other issues.

- Itching or Irritation: This can accompany hemorrhoids or skin tags.


Treatment Options
1. Conservative Management: If the mass is indeed a hemorrhoid or skin tag and is not causing significant pain or bleeding, conservative measures may be sufficient:
- Dietary Changes: Increase fiber intake to soften stools and prevent straining. Drinking plenty of fluids can also help.

- Over-the-Counter Treatments: Creams or ointments designed for hemorrhoids can provide relief from discomfort and itching.

- Warm Baths: Soaking in warm water can help reduce discomfort and promote healing.

2. Medical Intervention: If the mass does not improve with conservative measures or if it becomes painful, it is advisable to seek medical attention. A healthcare provider may:
- Perform a physical examination to determine the nature of the mass.

- Recommend treatments such as rubber band ligation for hemorrhoids, which involves placing a band around the base of the hemorrhoid to cut off its blood supply.

- In cases of anal abscesses or fistulas, surgical intervention may be necessary.

3. Surgical Options: If the mass is determined to be a skin tag or if there are recurrent hemorrhoids, surgical removal may be considered.


When to Seek Medical Attention
It is important to consult a healthcare provider if:
- The mass persists or grows larger.

- You experience significant pain, bleeding, or changes in bowel habits.

- There are signs of infection, such as fever or increased swelling.

In conclusion, while some external anal masses may resolve on their own, others may require medical evaluation and treatment. Given your symptoms and the recent changes in your bowel habits, it would be prudent to consult a healthcare professional for an accurate diagnosis and appropriate management. Early intervention can help prevent complications and improve your quality of life.

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