Treating a Painful Plantar Wart: A Case Study from Village Dermatology in Katy & Houston, Texas

By: Dr. Caroline Vaughn


Plantar warts are a common but often stubborn skin condition that can significantly impact daily activities—especially for active individuals. At Village Dermatology in Katy and Houston, Texas, we frequently treat plantar warts that have not responded to over-the-counter therapies.

This case highlights a 38-year-old male who presented with a persistent and painful plantar wart on the left foot, requiring in-office procedural treatment for relief.

Patient Overview

Chief Complaint

  • Wart on the left plantar surface of the foot

  • Present for approximately 2–3 months

  • Moderate severity

  • Causing discomfort during workouts

Previous Treatments

  • Over-the-counter salicylic acid

  • OTC cryotherapy

  • Partial improvement only; lesion persisted

Clinical Examination

A focused foot exam revealed:

  • A plantar wart on the left lateral plantar midfoot

  • Hyperkeratotic lesion consistent with verruca plantaris

  • No signs of secondary infection

  • Patient otherwise healthy, well-nourished, and in no distress

Diagnosis: Plantar Wart (Verruca Plantaris)

Plantar warts are caused by the human papillomavirus (HPV) and occur on the soles of the feet. Due to the thick skin in this area and constant pressure from walking, plantar warts are among the most treatment-resistant warts.

They can:

  • Be painful

  • Spread with direct contact

  • Persist for months to years without proper treatment

Treatment Plan

In-Office Procedure: Paring + Liquid Nitrogen (Cryotherapy)

During the visit:

  • The lesion was pared with a curette to remove thickened skin

  • Liquid nitrogen (LN2) was applied to the wart

  • One lesion treated during this session

Patient Consent & Education

The patient was counseled and consented regarding potential risks, including:

  • Blistering

  • Crusting or scabbing

  • Pigment changes

  • Scarring

  • Recurrence or incomplete removal

  • Infection

The patient tolerated the procedure well.

Counseling & Expectations

The patient was advised:

  • Plantar warts often require 3–4 liquid nitrogen treatments for full resolution

  • Treatments are typically spaced every 3–4 weeks

  • Discomfort after treatment is common but temporary

At-Home Care

  • Continue topical salicylic acid between visits

  • Avoid picking or shaving the lesion

  • Keep feet clean and dry

  • Wear protective footwear in communal areas (gyms, locker rooms, pools)

When to Contact the Office

  • If the wart spreads

  • If it recurs after treatment

  • If pain or signs of infection develop

Follow-Up Plan

  • Return in 1 month for re-evaluation and possible repeat cryotherapy

Expert Wart Treatment in Katy & Houston, Texas

Plantar warts can be frustrating, painful, and difficult to treat without professional care. At Village Dermatology, we offer a wide range of evidence-based treatments including:

  • Cryotherapy (liquid nitrogen)

  • Cantharidin

  • Salicylic acid therapy

  • Candidal antigen injections

  • Laser therapy

  • Surgical options when necessary

Our dermatology team customizes treatment based on lesion location, size, symptoms, and patient lifestyle.

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