Since 2004 I have been involved in surgeries using the Mohs method to remove cancerous skin tumors. As of the beginning of 2024, I have performed over 10,000 nose surgeries and I am considered one of the most senior nose surgeons in Israel
Read MoreMohs surgery is performed differently from “regular” surgeries because the pathology is performed on the same day, between steps, so waiting times are an integral part of the process. This summary explains why there may be multiple rounds, what to do during the waiting time, and why the length of the day varies from patient to patient. Finally, the closure/reconstruction steps and initial instructions after surgery are described.
One of the questions I hear most often before surgery is:“What exactly is going to happen there?” People fear the unknown more than the surgery itself.So here is a precise description of a typical Mohs surgery day.
Before You Arrive
No fasting is required. You may eat, drink coffee, and drive.It’s important not to forget your regular medications, and if you usually take medications during the day, bring them with you.
Wear comfortable clothing with buttons - not shirts that need to be pulled over the head.If the surgery is near the eye, wear clothes that won’t matter if they get stained with a bit of blood.
It’s recommended to have someone accompany you and drive you home.
Arrival and Preparation - 15–45 minutes
Upon arriving at the Mohs unit, you begin with administrative intake and registration.Then a nurse calls you in, takes vital signs, reviews your medical history, and explains how the day will proceed - where the waiting room is, where the operating room is, and what to expect.
After this, you wait in the waiting area until it’s your turn.When your turn arrives, you enter the operating room and meet the doctor, who explains what will happen and answers any last questions.
Only then do you sign the informed consent in the doctor’s presence.At this stage, the OR nurse helps you onto the surgical bed and positions you comfortably.
The doctor joins you, confirms the exact location of the lesion together with you, and documents it with a photograph.
Then the surgical area is disinfected, and local anesthesia is injected.
The injection is usually the most uncomfortable moment - and even that is generally mild.
Once the anesthesia is in, pain disappears immediately, followed by loss of sensation to touch and temperature.
Stage One - Excision and Microscopic Examination: 45–90 minutes
The doctor disinfects the area again, more thoroughly, and the surgery begins.
The tumor is peeled away, and a first layer of tissue beneath it is removed.
The wound is treated to stop bleeding, and both the wound and the removed tissue are photographed for documentation and mapping.
The wound is then covered with a sterile dressing.
Meanwhile, the tissue is taken to the lab next to the operating room, where the technician processes it and prepares it for microscopic examination.
You return to the waiting room, applying gentle pressure on the dressing for several minutes.
During this time, the doctor examines the tissue under the microscope, looking for tumor margins.
Patients may use this time to go to a nearby café to eat or drink (a sandwich and water are also provided in the waiting room).
If the margins are clear, the tumor has been fully removed and you proceed to closure.
If cancer cells remain, the doctor maps their exact location and you return to the operating room for removal of the next layer - precisely where the remaining tumor was identified.
Additional Stages - If Needed
About 80% of cases are completed in one stage.
More complex cases may require two, three, or more stages - each adding 45–90 minutes depending on the tumor’s size and complexity.
Closure - 20–45 minutes
Once clear margins are achieved, the wound is closed with a focus on optimal cosmetic results.
Most wounds are closed with simple sutures; some are left to heal naturally without stitches, depending on size and location.
More complex cases may require flap reconstruction, grafts, or other techniques.
Going Home
At the end of surgery, the area is disinfected again, photographed, and covered with a dressing meant to stay in place for up to three days.
The nurse instructs you and your companion on care until suture removal.
The doctor provides a summary letter, prescriptions if needed, and detailed instructions, and reviews the healing process and what to expect.
Most patients can drive home themselves and even return to work the next day.
Sick leave is provided according to individual needs.
7–14 Days Later
You return for suture removal at the scheduled time.
The healing is assessed, questions are answered, and expectations are reviewed.
In the vast majority of cases, that’s the end - no hospitalization, no general anesthesia, no weeks of recovery.In a small minority of cases, more aggressive tumors require further evaluation or additional treatment.
The doctor will guide you, explain, provide referrals, and continue follow‑up as needed.
For questions before surgery: WhatsApp: 050‑5633002 Email: 5633033@gmail.com




