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Mole removal is typically an outpatient procedure performed in a procedure room or minor operating suite. The environment is kept clean and controlled. While full sterile gowning like major surgery isn’t always needed for simple shaves, sterile instruments and gloves are mandatory.
The patient is positioned comfortably to expose the lesion. Bright surgical lighting is used to ensure the margins are clearly visible. The area is prepped with an antiseptic solution, such as chlorhexidine or iodine, to kill surface bacteria.
The first step of the active procedure is anesthesia. The surgeon uses a fine-gauge needle to inject a solution of lidocaine with epinephrine around and under the mole. The epinephrine constricts blood vessels, reducing bleeding and prolonging the numbing effect.
The injection causes a mild burning sensation for a few seconds due to the fluid’s pH, followed by immediate numbness. The surgeon tests the area by pinching it to ensure the patient feels only pressure, not pain.
For small, benign raised moles, radiofrequency (RF) ablation or electrosurgery is often used. An electrode loop or needle is used to gently shave and sculpt the mole down to the skin level. The device emits energy that simultaneously cuts tissue and coagulates blood vessels.
This technique is precise and “bloodless.” It allows the surgeon to feather the edges of the removal site, blending it with the surrounding skin to minimize the appearance of a divot. It creates a superficial wound that scabs over.
The shave excision uses a flexible dermablade or a scalpel. The surgeon bows the blade and slices horizontally through the dermis, removing the protruding portion of the mole. This is a “cold steel” technique, meaning no heat is used initially.
After the shave, a chemical agent such as aluminum chloride or an electrical hyfrecator is used to stop pinpoint bleeding. This method preserves the specimen perfectly for the pathologist since there is no heat damage to the cells.
For deep or suspicious moles, an elliptical excision is performed. The surgeon marks a football shape around the mole, with the length roughly three times the width. This geometry allows the skin to close in a straight line without puckering at the ends.
The surgeon cuts through the full thickness of the skin into the subcutaneous fat. The entire block of tissue containing the mole is removed. This ensures that any deep roots or potential cancer cells are cleared with a safety margin.
For small, deep moles, a punch tool is used. This looks like a tiny cookie cutter. The surgeon twists the tool into the skin to remove a precise core of tissue. This is often used for moles measuring 4-5 mm or less.
Depending on the size, a punch defect may be closed with a single suture or allowed to heal by granulation (filling in on its own). It is a quick and standardized way to remove small, deep lesions.
If the mole was excised, the wound must be closed. The surgeon uses a layered closure technique for the best results. Deep, absorbable sutures are placed to pull the wound edges together and take tension off the surface.
Top superficial sutures are then placed to align the skin edges perfectly. These can be non-absorbable (requiring removal) or absorbable. The goal is eversion making the wound edges push up slightly which helps the scar flatten as it heals.
Once the procedure is done, the wound is cleaned and dressed. For shave sites, a layer of antibiotic ointment and a simple bandage is applied. The goal is to keep the wound moist, as moist wounds heal faster and with less scarring than dry scabs.
For excision sites, sterile strips (Steri-Strips) or surgical glue may be applied over the stitches to provide extra support. A pressure dressing may be used for a few hours to prevent a hematoma from forming.
As the anesthesia wears off after 2 to 4 hours, the patient may feel a throbbing or stinging sensation. This is typically mild. Over-the-counter acetaminophen is usually sufficient to manage discomfort.
Patients are advised to avoid aspirin or ibuprofen for the first 24 hours to prevent bleeding, unless directed otherwise. Ice packs can be applied over the dressing to reduce swelling, especially for removals on the face or near the eyes.
Activity restrictions depend on the location. For a mole removed from the back or leg, heavy lifting or vigorous exercise is prohibited for 1 to 2 weeks. Stretching the skin can cause the stitches to pop or the scar to widen.
For facial moles, patients should avoid extreme facial expressions or sleeping face down. Maintaining normal blood pressure is key to preventing bleeding complications in the first 24 hours.
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The tissue is placed in a jar of formalin preservative and sent to a pathology lab. There, a specialist slices it thin, stains it, and examines it under a microscope to confirm it is benign and entirely removed.
A simple shave removal takes about 5 to 10 minutes. A surgical excision with stitches takes about 20 to 30 minutes. It is a quick office procedure.
Yes, you can drive yourself home. The anesthesia is local only, so you are fully awake and alert. If the mole was on your eyelid, your vision might be blurry from the ointment, so that you might need a driver in that specific case.
Minor spotting is normal. If it bleeds actively, apply firm, constant pressure with a clean gauze for 20 minutes without peeking. If it doesn’t stop after 20 minutes, contact your doctor.
Usually, you can shower after 24 hours. You can gently run soapy water over the wound, but do not scrub it or soak it in a bath or pool until the stitches are out or the wound is sealed.
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