Narrow Band Uvb Light For Vitiligo

1 nb uvb may be a first line treatment for generalized vitiligo.

Narrow band uvb light for vitiligo.

Narrowband uvb phototherapy the basics narrowband uvb has become the phototherapy treatment of choice for psoriasis vitiligo and eczema because it delivers the largest amounts of the most beneficial wavelengths of uv light while minimizing the potentially harmful wavelengths. The initial nbuvb dose mj cm2 will be the same for all patients with vitiligo. Phototherapy is an effective and well tolerated treatment option. Wavelengths of 311 312 nm typically are used.

For generalized vitiligo nb uvb produces better pigmentation than psoralen. 2 one of the oldest vitiligo treatments nb uvb slows the overactive growth of skin cells by repeatedly exposing skin to an artificial uvb light source. Narrowband uvb phototherapy is one of them. Record this irradiance on the phototherapy record sheet or keep an irradiance log book for the equipment used in patient care.

Vitiligo is a photo responsive autoimmune dermatosis in which melanocytes are killed causing a lack of melanin and subsequent hypopigmentation. In 1927 the first positive results of psoriasis light therapy were documented. Overview narrowband uvb nb uvb is the most widely prescribed type of phototherapy for vitiligo. In 1978 phototherapy was officially recognized as one of the psoriasis and eczema treatment methods.

Narrowband uv b nb uvb is widely used and has become the first choice of phototherapy for adults and children with generalized vitiligo. It is a medical procedure which involves exposing vitiligo lesions to fluorescent lamps which emit the ultraviolet light of a range of wavelengths between 310 and 315 nanometers. Question how much response to phototherapy might patients with vitiligo expect. This region has been determined to help stimulate pigment cells to produce melanocytes in less time than it takes to burn the skin.

Findings in this meta analysis of 35 studies comprising 1428 patients an at least mild response to narrowband uv b phototherapy occurred in 74 at 6 months and 75 at 12 months and a marked response was achieved in 19 at 6 months and 36 at 12 months. 1 in this article we shed light on phototherapy treatments for vitiligo and discuss expected outcomes for various patients. It is 200 mj cm2. The use of uvb light treatment for vitiligo happened almost 20 years later.

A session takes only a few minutes and patients can receive. Narrowband uvb now considered the gold standard of treatment for vitiligo covering more than 20 of the body narrowband uvb nb uses the portion of the uvb spectrum from 311 312 nm. Standard method of the manufacturer of the phototherapy unit.