Dermatologists Utilize Cryotherapy and Field Therapy for Actinic Keratosis Treatment
Dermatologists are employing various methods, including cryotherapy and field therapy, to treat actinic keratosis (AK), a common skin condition. For individuals with one or a few AKs, cryotherapy is a primary treatment, involving the application of liquid nitrogen to destroy the affected spots. This process causes a temporary stinging sensation, followed by the formation of a crust or blister that typically heals within two to three weeks. Other localized treatments include scraping and heat sealing, or topical creams. For widespread cases of AK, particularly across areas like the face, chest, or scalp, field therapy is preferred. This approach includes prescription creams such as Fluorouracil, Imiquimod, Diclofenac, and Tirbanibulin, which are applied at home. Additionally, in-office field therapies like photodynamic therapy (PDT) and laser treatments are used, where light-sensitive medicine is applied and then activated by light to destroy damaged cells. Dr. Suozzi notes that field therapy often requires...
