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Number 5 Surgical Dermatology (Non-Cancer Procedures)

• Cyst Removal

(Removal of common benign skin cysts in the office)

What Is a Skin Cyst?

A skin cyst is a closed sac under the skin that can fill with keratin (skin protein) or fluid. The most common types we remove are:

  • Epidermoid (epidermal inclusion) cysts – common on face, neck, trunk, and genitals
  • Pilar (trichilemmal) cysts – common on the scalp
  • Steatocystoma (less common)

Cysts are usually benign (non-cancerous). They can stay the same size, slowly enlarge, or become inflamed.

Why Do People Choose Cyst Removal?

Cyst removal may be recommended or requested when a cyst:

  • Repeatedly becomes inflamed or infected
  • Is painful or tender
  • Is enlarging or bothersome
  • Ruptures and causes recurrent swelling
  • Interferes with shaving, hair care, clothing, or daily activities
  • Is cosmetically concerning
  • Needs diagnosis (if the growth is uncertain)

What Does Cyst Removal Involve?

Cyst removal is typically an in-office procedure done with local numbing medicine.

In general:

  1. We clean the skin and numb the area

  2. A small incision is made

  3. The cyst sac is carefully removed (this helps prevent recurrence)

  4. The skin is closed with stitches when needed

  5. A bandage is applied

Important: “Draining” a cyst can relieve pressure, but it may come back unless the cyst sac is removed.

Pre-Op Instructions (Before Cyst Removal)

2 weeks before
  • Tell us if you take:

– Blood thinners (warfarin, Eliquis, Xarelto, Plavix, etc.)

– Aspirin or NSAIDs (ibuprofen, naproxen)

⚠️ Do not stop prescription blood thinners unless your prescriber instructs you.

  • Let us know if you have:

    • A bleeding disorder

    • A pacemaker/implanted device (rarely relevant but important for some procedures)

    • Allergies to adhesives, antiseptics, or numbing medications

    • History of keloids or poor wound healing

If your cyst is inflamed or infected
  • Some cysts are best removed after inflammation calms down.
    If it’s red, painful, hot, or draining, we may treat the inflammation first and schedule removal later.

1 week before
  • Stop drinking alcohol (due to blood thinning effect of alcohol)
  • Stop smoking
  • stop fish oil supplement
  • avoid optional aspirin and NSAIDS: Ibuprofen (Advil®, Motrin®), Naproxen (Aleve®), Aspirin (Bayer®), etc…
Day of procedure
  • Eat normally (no fasting needed)

  • Shower and arrive with clean skin

  • Wear loose clothing that won’t rub the bandage

  • Avoid applying lotions/oils directly over the area

Post-Op Instructions (After Cyst Removal)

What’s normal
  • Mild soreness or tightness

  • Minor bleeding on the bandage

  • Bruising around the area

  • Itching as the wound heals

Wound care (general)

Follow your specific written instructions, but typically:

  • Keep the bandage on and dry for the first 24 hours

  • After 24 hours:

    1. Clean gently with soap and water

    2. Pat dry

    3. Apply a thin layer of ointment if instructed

    4. Cover with a clean bandage

  • Avoid soaking (pools/hot tubs/baths) until cleared

  • Limit stretching or heavy exercise that pulls on stitches (especially on back, shoulders, groin)

Stitches
  • Some stitches dissolve; others need removal in clinic

  • We will tell you when to return (timing depends on location)

Call the office if you have
  • Increasing redness, warmth, swelling, or worsening pain

  • Pus-like drainage or foul odor

  • Fever or chills

  • Bleeding that doesn’t stop after 10–15 minutes of firm pressure

  • The incision opens up


Scar Care (After the Skin Has Fully Closed)

Once healed:

  • Protect from sun (sun can darken scars)

  • Consider silicone gel/sheets if recommended

  • Avoid picking at scabs during healing (reduces scarring)

Frequently Asked Questions

Will the cyst come back after removal?

If the entire cyst sac is removed, recurrence is less likely. If only drained, cysts often return.

You may feel a quick pinch/burn with the numbing medicine. After that, most people feel pressure but not sharp pain.

Yes. Any incision can leave a scar. We place incisions carefully and provide wound-care instructions to help the scar heal as nicely as possible.

Often, yes—especially if the diagnosis is uncertain or your clinician recommends confirmation.

Sometimes, but removal is often easier and safer once inflammation settles. In some cases we treat first and schedule removal later.

If it’s infected, you may need treatment first (and sometimes drainage). Definitive removal is usually scheduled after the infection improves.

Many cyst removals take 20–45 minutes, depending on size and location.

You can usually shower after 24 hours (unless instructed otherwise), but heavy exercise may need to wait—especially if stitches could pull. We’ll give you guidance based on the location.