Infected Sebaceous Cysts: Risks and Treatment Options - Urology

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Infected sebaceous cyst?


I have a question that is more related to surgery.
I have a sebaceous cyst on my skin that has become inflamed and swollen, currently about 3 cm in size.
If I leave it untreated, will it shrink and resolve on its own? If it has already become infected, is there a risk of systemic infection, especially considering my heart valve disease (BAV)? The plastic surgeon is also uncertain about whether surgery would require a change in medication.
I cannot go to the hospital every day and I'm worried that surgery might make things worse.
After taking a shower tonight, my body was very painful, but now I feel like it is starting to shrink.

Niming, 30~39 year old female. Ask Date: 2019/11/14

Dr. Du Shixi reply Urology


Hello: In my personal opinion, local control should be prioritized, and medication should also be used.
If the condition cannot be controlled, it may become more inflamed and larger, necessitating further intervention.
Regardless, the recommendations of the outpatient physician should be the primary guide.
If a cyst becomes red, it may not necessarily change or worsen; it can appear chronic.
However, based on personal experience, recovery from a chronic state can be very slow, so it is important to treat it well during the acute phase.
Wishing you good health.

Reply Date: 2019/11/14

More Info


Infected sebaceous cysts, also known as epidermoid cysts, can present a variety of challenges, especially in individuals with underlying health conditions such as heart valve disease (BAV). When a sebaceous cyst becomes inflamed and infected, it can lead to symptoms such as redness, swelling, and pain. In some cases, the cyst may even rupture, leading to the release of pus and potentially increasing the risk of systemic infection.


Understanding the Risks
1. Infection and Systemic Risk: If a sebaceous cyst becomes infected, there is a risk of bacteria entering the bloodstream, particularly in individuals with pre-existing conditions like heart valve disease. This can lead to a serious condition known as bacteremia, which may require immediate medical attention. Symptoms of systemic infection can include fever, chills, increased heart rate, and general malaise.

2. Potential for Abscess Formation: If the cyst is already purulent (filled with pus), it may develop into an abscess. Abscesses can be painful and may require drainage. If left untreated, the infection can spread to surrounding tissues or even enter the bloodstream, leading to more severe complications.


Treatment Options
1. Observation: In some cases, if the cyst is not causing significant pain or systemic symptoms, a "watchful waiting" approach may be appropriate. The body can sometimes resolve minor infections on its own, leading to a reduction in size and symptoms. However, this is not guaranteed, and close monitoring is essential.

2. Antibiotics: If there is evidence of infection, your healthcare provider may prescribe antibiotics. This can help manage the infection and reduce inflammation. It is crucial to complete the entire course of antibiotics as prescribed, even if symptoms improve before finishing the medication.

3. Surgical Intervention: If the cyst is recurrent, significantly infected, or causing discomfort, surgical removal may be necessary. This is often the most definitive treatment, as it removes the cyst and prevents future occurrences. However, surgery carries its own risks, especially in patients with heart conditions. It is essential to discuss these risks with your surgeon and possibly consult with your cardiologist before proceeding.

4. Drainage: If the cyst is large and painful, your doctor may recommend drainage. This procedure can provide immediate relief from pain and pressure. However, drainage alone may not prevent the cyst from recurring.


Post-Treatment Considerations
- Monitoring Symptoms: After treatment, it is essential to monitor for any signs of infection, such as increased redness, swelling, or fever. If these symptoms occur, seek medical attention promptly.


- Follow-Up Care: Regular follow-up appointments with your healthcare provider are crucial, especially given your heart condition. They can help monitor your overall health and manage any complications that may arise.

- Lifestyle Modifications: Maintaining good hygiene and avoiding irritation to the area can help prevent future infections. If you have a history of cysts, discussing preventive measures with your healthcare provider may be beneficial.


Conclusion
In summary, while some infected sebaceous cysts may resolve on their own, there is a risk of complications, especially in individuals with underlying health conditions like heart valve disease. It is essential to weigh the risks and benefits of observation versus intervention with your healthcare provider. If you experience worsening symptoms or systemic signs of infection, seek medical attention promptly. Your health and safety should always be the priority in managing such conditions.

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