Windsor Dermatology

   
Phototherapy
Ultraviolet light has powerful anti-inflammatory properties that can clear psoriasis from the skin.  Phototherapy treatments are performed three times per week, and most patients become clear after 8-9 weeks.  In order to accommodate our patients' busy schedules, treatment sessions are available as early as 6am, as late as 7pm, and during weekends.  Treatments are administered by two full-time nurses.  The cost is covered by Medicare and most insurance plans.

Several forms of phototherapy are available.  The type selected is determined by the severity and location of the patient's psoriasis as well as the patient's medical history.  Treatment types available include:
  • Narrowband UVB:  This treatment is safe, highly effective, and drug-free.  The patient stands in a specially designed cabinet containing UVB light tubes.  The affected areas of the body are exposed to the UVB for a short time (seconds to minutes). The effects generally become noticeable after seven to ten treatments.
     
  • PUVA:  Prior to treatment, patients ingest a photosensitizer tablet.  One hour later, the patient stands in a specially designed cabinet containing UVA bulbs, and the affected areas of the body are exposed to the UVA for a short time.
     
  • Hand/foot PUVA:  Prior to treatment, patients soak the hands and/or feet in a photosensitizer solution.  These areas are then exposed to UVA light in a targeted manner that spares unaffected parts of the body.