Administered by a dermatologist or with a light therapy unit used at home regular uvb treatment may increase the number of melanocytes the skin cells that produce pigmentation.
Nb uvb lamp for vitiligo.
Over many treatment sessions patients see reduction or complete elimination of vitiligo patches.
Narrowband uv b nb uvb is widely used and has become the first choice of phototherapy for adults and children with generalized vitiligo.
Photodermatol photoimmunol photomed 22 157 jun 2006.
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.
Vitiligo is an acquired disorder of skin pigmentation that produces significant psychological impact especially in those with skin of color.
Wavelengths of 311 312 nm typically are used.
El khayyat evaluation of the effects of nb uvb in both segmental and non segmental vitiligo affecting different body sites.
What is the nb uvb therapy.
Nb uvb is a useful and well tolerated treatment option for patients with vitiligo.
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.