At Propel Foot and Ankle Institute, we are proud to offer Swift®, an advanced, FDA-cleared microwave technology designed to effectively treat plantar warts (verrucae) and other stubborn skin lesions.
Swift delivers controlled, low-dose microwave energy through a specialized probe to the affected tissue. This process stimulates your body’s natural immune response, helping it recognize and clear the underlying human papillomavirus (HPV)—the root cause of warts—rather than simply treating the surface symptoms.

A Modern, Evidence-Based Approach
Swift is supported by clinical research demonstrating strong outcomes, particularly for lesions that have not responded to traditional treatments.
Clinical studies show:
- Up to 85% success rate in treating stubborn warts and skin lesions
- Less than 1% recurrence rate once successfully treated
In comparison, some traditional treatments may be less effective and more prone to recurrence:
- Cryotherapy (freezing): ~50–70% success rate
- Salicylic acid treatments: ~24% success rate
What to Expect During Treatment
Swift treatments are quick, convenient, and designed to fit easily into your routine.
- Typically 3–4 treatments, spaced about 4 weeks apart
- Each visit lasts 5–10 minutes
- “Sock off, sock on” treatment—no bandages or downtime
- No needles, no cutting, and no home care required between visits
Most patients are able to return to normal daily activities immediately after treatment.
A truly non-invasive treatment—no needles, no dressings, and no downtime.
Does Swift Treatment Hurt?
Patients may feel brief discomfort during treatment as the tissue is rapidly heated over a few seconds. This sensation stops as soon as the energy delivery ends.
Post-treatment discomfort is usually minimal, and some patients even report a reduction in pain shortly after treatment. Your clinician will guide you through what to expect based on your specific case.
Who Can Benefit from Swift?
Swift is an excellent option for patients experiencing:
- Persistent or recurring plantar warts
- Lesions that have not responded to other treatments
- Painful warts affecting daily activities
- Multiple or spreading lesions
It is also a great option for children, as treatments are quick and do not involve injections or invasive procedures.
Most patients are suitable candidates, though your clinician will perform an assessment to ensure Swift is appropriate for you.
When to Seek Treatment
If you suspect a plantar wart, early treatment is recommended. Left untreated, warts can persist, spread, or become more painful.
Common signs include:
- A sensation of “walking on a pebble”
- Pain when squeezing the sides of the lesion
- Thickened or rough skin with small black dots
- A lesion that is painful, spreading, or resistant to treatment
If you are unsure whether a lesion is a wart, a clinical evaluation can provide clarity.
After Your Appointment
You may experience mild soreness in the treated area, but this typically does not interfere with normal activities. There is no need for dressings or downtime.
Take the Next Step
If you’re dealing with stubborn warts or skin lesions and are looking for an effective, modern treatment option, Swift may be right for you.
Contact us today to schedule a consultation and learn more about how Swift can help.
