Nb Uvb Lamp For Vitiligo

El khayyat evaluation of the effects of nb uvb in both segmental and non segmental vitiligo affecting different body sites.

Nb uvb lamp for vitiligo.

Over many treatment sessions patients see reduction or complete elimination of vitiligo patches. Nb uvb is a useful and well tolerated treatment option for patients with vitiligo. Narrowband ultraviolet b nb uvb treatment is the most common form of phototherapy treatment for people with vitiligo. Narrow band ultraviolet b nb uvb therapy which was first used in vitiligo in 1997 by westerhof and nieuweboer krobotova has emerged as one of the safest and most effective therapy for this dermatosis.

Photodermatol photoimmunol photomed 22 157 jun 2006. What is the nb uvb therapy. Wavelengths of 311 312 nm typically are used. Nb uvb will produce many kinds of cytokines including il 1 leukotrienes and tumor necrosis factors which stimulate the no pigment melanin cell proliferation produce the melanin and migrate to the depigmentation part.

Clinical studies show the peak therapeutic effectiveness of uvb to be within the range of 295 313 nm but wavelengths below 300 nm can cause redness or severe. Vitiligo is an acquired disorder of skin pigmentation that produces significant psychological impact especially in those with skin of color.