Wood lamp examination is a diagnostic test in which the skin or hair is examined while exposed to the black light emitted by Wood lamp. A Wood’s lamp examination is a test that uses ultraviolet (UV) light to look at the skin closely. Washing your skin before the test (may cause a false-negative result). Some of the many skin disorders that can fluoresce under Wood’s light examination include the following: Fungal infections Bacterial infections Head lice and nits Erythrasma Porphyria cutanea tarda Vitiligo Other pigmentary disorders.
A blacklight (or often black light), also referred to as a UV-A light, Wood’s lamp, or simply ultraviolet light, is a lamp that emits long-wave (UV-A) ultraviolet light and not much visible light. Due to its longer wavelength, it is absorbed less and reaches deeper into skin layers, where it produces reactive chemical intermediates such as hydroxyl and oxygen radicals, which in turn can damage DNA and result in a risk of melanoma. The Wood’s Lamp Examination Test uses ultraviolet (UV) light to detect skin abnormalities. The laboratory test results are NOT to be interpreted as results of a stand-alone test. A Wood’s lamp examination is a test that uses ultraviolet light to closely look at the skin. Next Results.
Official Full-Text Publication: Wood lamp examination on ResearchGate, the professional network for scientists. Depending on the results of the exam, the professional may recommend treatment. A Wood’s lamp examination is a test that uses ultraviolet light to closely look at the skin. However, some practical points should be kept in mind to avoid misinterpretation of results.