By: Savanna Perry, PA-C
After noticing changes in two moles on her feet, dermatology PA Savanna had punch biopsies done and experienced firsthand how a numbing shot, healing, and even infection feel from the patient's side. Going through it built real empathy and changed how she talks patients through the same procedures.
We're all patients at some point, and that's where real empathy comes from. Stepping into the patient's shoes, even for something routine, changes how you practice. I recently went through a biopsy of my own, and it gave me a whole new appreciation for what my patients feel when they're in my chair.
I'm not a particularly moley person, but I've always had one mole on each foot. Over the past year I started to think they were getting a little larger, and one began to darken. Those are classic signs of possible dysplasia, or atypical changes, in a pigmented lesion. When I first showed them to my supervising physician about a year ago, she thought they were fine. When I showed her again recently, her opinion had changed, which was what I expected. If I saw those moles on a patient, I'd want to take them off too.
You have to be careful with moles on the feet, because the skin there (volar skin) is a little different and the features you look for shift slightly. In dermatology we use a dermatoscope, basically a magnifying glass with a light. It's very helpful, but if you're already suspicious with the naked eye, the dermatoscope should mostly confirm your decision to biopsy.
There are two main types of biopsy, and both start with numbing the area with lidocaine, usually with epinephrine. A shave biopsy uses a flexible razor blade to shave underneath the lesion, often for raised moles or to sample possible skin cancers. A punch biopsy is like a cookie cutter that removes a plug of skin down to the subcutaneous fat and needs stitches. It captures the epidermis and dermis for a deeper sample, and punches come in sizes from 2mm to 8mm. Punches are used for anything suspected to be melanoma or atypical when you can remove the whole lesion. Standards vary by practice, but those are my rough guidelines.
Going through this myself changed how I talk patients through biopsies. I can honestly tell them I've been on their side of the table, that the numbing shot really does pinch, and that the soreness is normal. I'm a big believer in being honest with patients and letting them know we go through the same things they do. There can be a stigma around providers, but we're all just people too.
Given the size and dark pigment of my moles, punch biopsies were the best option. I had about a week to dread the shot, and honestly it hurt just as much as I expected. There are so many nerves in your hands and feet that a shot there is killer, and lidocaine burns. Then it's strange when your feet go numb. We did the biopsies at lunch on a Thursday and luckily I had Friday off.
By Friday morning it felt like a chunk had been taken out of both feet, and I hobbled around all weekend. A week later, one site got infected even though I kept them covered constantly, and both feet were still sore, probably not helped by working all week. The whole thing made me deeply thankful for my feet and gave me real empathy for what my patients go through.
Punch biopsies come in sizes from 2mm to 8mm and go all the way down to the subcutaneous fat, which is why they need stitches. [VERIFY]
Free Application Timeline → https://www.thepaplatform.com/services/free-application-timeline/
Darkening or enlarging moles are signs that warrant evaluation
Moles on the feet need extra attention because volar skin differs
Shave biopsies shave underneath a lesion; punch biopsies remove a deeper plug and need stitches
Both biopsy types start with a local lidocaine shot
Foot and hand injections hurt more because of the dense nerves
Even with perfect aftercare, a biopsy site can still get infected
Changes like darkening, enlarging, or shifting characteristics over time are reasons to have a mole evaluated.
A shave biopsy shaves tissue from underneath a lesion; a punch biopsy removes a deeper plug of skin down to the fat and requires stitches.
The numbing shot stings briefly, especially on the hands or feet, but it only lasts a few seconds. After that you feel pressure but not pain.
The skin on the feet (volar skin) is different, and moles there can be overlooked, so the features you watch for shift slightly.
Yes. Even with careful aftercare, infection can happen, which is why following wound care instructions matters.
The site can be sore for several days to a couple of weeks and usually responds to ibuprofen or acetaminophen. [VERIFY]
Yes. Watching your own skin for changing spots helps catch problems early, and you can show anything concerning to a dermatology provider.
Being the patient is one of the best teachers a provider can have. It's a good reminder to lead with honesty and empathy, because your patients are nervous and tender and just want to feel cared for. If a spot on your skin is changing, don't wait to get it looked at, and if you're a future PA, hold onto these moments of being the patient when it's your turn to help.
Pre-PA Counseling → https://www.thepaplatform.com/services/pre-pa-counseling/
The Hard Parts of Practicing
Dermatology Resources
Clinical Year: Surgery
1 Year Out

The Pre-PA Newsletter
Real PA admissions updates, new free resources, this week's podcast, and the one thing to focus on this week of the cycle.
Your email address is safe with us .We never share your information with anyone