Ultraviolet light treatment of a patient with pityriasis lichenoides et varioliformis acuta (Mucha-Habermann disease). A case report.

The purpose of this case report is to detail the physical therapy of a patient with pityriasis lichenoides et varioliformis acuta (Mucha-Habermann disease), a condition usually not encountered by physical therapists. Prolonged exposure to ultraviolet light was the effective mode of treatment.