Cysts Near the Coccyx: Causes and Treatments - Surgery

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Coccygeal acne?


Hello doctor, I would like to ask about a bump I found near my coccyx, close to the buttocks.
I'm very concerned that it might be a sign of an anal fistula.
What should I do about it?

Xiao Zhang, 10~19 year old female. Ask Date: 2019/07/25

Dr. Ke Fangxu reply Surgery


If the area is so close to the coccyx, it is likely not a fistula; however, a definitive diagnosis still requires an examination by a physician.

Reply Date: 2019/07/25

More Info


Cysts near the coccyx, commonly referred to as pilonidal cysts, can be a source of discomfort and concern for many individuals. These cysts typically occur in the area between the buttocks, near the tailbone, and can sometimes resemble a pimple or a small lump. Understanding the causes, symptoms, and treatment options for these cysts is crucial for effective management.


Causes of Cysts Near the Coccyx
Pilonidal cysts are often caused by a combination of factors, including:
1. Hair Growth: The most common theory is that these cysts form when hair follicles become clogged with hair, skin debris, and other materials. This can lead to the formation of a cyst.


2. Friction and Pressure: Prolonged sitting, especially on hard surfaces, can contribute to the development of pilonidal cysts. This is particularly common in individuals who are sedentary or those who engage in activities that put pressure on the coccyx area.

3. Genetic Predisposition: Some individuals may be more prone to developing these cysts due to genetic factors.

4. Infection: If a cyst becomes infected, it can lead to the formation of an abscess, which may require medical intervention.


Symptoms
Symptoms of a pilonidal cyst can vary but may include:
- A small lump or bump near the tailbone.

- Pain or discomfort, especially when sitting.

- Swelling or redness in the area.

- Drainage of pus or blood, particularly if the cyst is infected.

- Foul odor from the drainage.


Concerns About Anal Fistulas
Your concern about the possibility of an anal fistula is valid, as both conditions can present similarly. An anal fistula is an abnormal connection between the anal canal and the skin, often resulting from an infection or abscess. Symptoms of an anal fistula may include:
- Persistent drainage from the anal area.

- Pain during bowel movements.

- Swelling or irritation around the anus.

If you notice any of these symptoms, it is essential to consult a healthcare professional for a proper diagnosis.


Treatment Options
1. Observation: If the cyst is not causing significant discomfort or symptoms, your doctor may recommend a watchful waiting approach.

2. Warm Compresses: Applying warm compresses to the area can help reduce discomfort and promote drainage if the cyst is infected.

3. Incision and Drainage: If the cyst becomes painful or infected, a healthcare provider may perform a minor surgical procedure to drain the cyst. This is often done under local anesthesia.

4. Surgical Excision: In cases where cysts recur frequently, surgical excision may be necessary. This involves removing the cyst and surrounding tissue to prevent future occurrences.

5. Antibiotics: If there is an infection, your doctor may prescribe antibiotics to help clear the infection.


When to Seek Medical Attention
It is advisable to seek medical attention if you notice any of the following:
- The cyst becomes increasingly painful or swollen.

- There is significant drainage of pus or blood.

- You experience fever or chills, which may indicate a systemic infection.

- You have concerns about the nature of the cyst and its potential complications.

In conclusion, while cysts near the coccyx are often benign and manageable, it is essential to monitor their symptoms and seek medical advice when necessary. Early intervention can prevent complications and ensure appropriate treatment. If you are experiencing discomfort or have concerns about the cyst, do not hesitate to consult a healthcare professional for a thorough evaluation and personalized care.

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