Procedure guide

Mohs surgery

Mohs micrographic surgery removes skin cancer one thin layer at a time and checks 100% of the edge under a microscope during your visit, sparing as much healthy skin as possible.

How long

Often a few hours, and sometimes most of the day, depending on how many layers are needed. Most cancers are cleared in one to three layers.

Procedure room with a surgical light and treatment table at The Skin Clinic
A procedure room at our Ardmore location.

How to prepare

  • Eat a normal breakfast and take your usual medicines unless your provider tells you otherwise. Do not stop a prescribed blood thinner on your own.
  • Plan to be at the clinic for most of the day; much of the time is spent waiting while each layer is checked.
  • Bring a book or something to do, a snack, and a list of your medicines.
  • Arrange a driver if the cancer is near your eye or if you will receive medicine that makes you drowsy.

Recovery

Once the cancer is removed, the wound is repaired, often the same day. Expect some swelling, bruising and mild soreness for a few days. Most people return to light activity the next day but should avoid heavy lifting and strenuous exercise for about one to two weeks, or as advised.

Aftercare

  • Keep the bandage on and dry for the time your provider recommends (often 24–48 hours).
  • Then clean gently and apply petroleum jelly and a fresh bandage daily until healed.
  • Use over-the-counter acetaminophen for discomfort unless told otherwise.
  • Call if you have bleeding that does not stop with 20 minutes of firm pressure, spreading redness, fever, or worsening pain.
  • Protect the scar from the sun as it matures over several months.

When to call us

Call your location if you have bleeding that will not stop with firm pressure, signs of infection (spreading redness, warmth, pus, fever), or anything that worries you.

Questions, or ready to book? Call any of our four locations to book.