WebSep 2, 2024 · A Wood's lamp examination is a diagnostic test used in the diagnosis of many dermatologic disorders including: 1. Pigmentary disorders: Hypopigmentation or depigmentation, hyperpigmentation, and melasma. 2. Cutaneous infections: Fungal causes; Tinea versicolor, Pityrosporum folliculitis, and Tinea capitis. WebAug 16, 2024 · A Wood’s lamp is a device that emits ultraviolet (UV) light in the 365 nanometer range and is commonly used by dermatologists to assist in the diagnosis of …
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WebThe Wood’s Lamp test is done to help to detect several conditions affecting the skin, including: •Bacterial infections •Fungal infections •Ectoparasites infestations •Skin coloring changes 4. Normal Results: Under normal condition the skin will not shine, or fluoresce, under the ultraviolet light. 5. What Abnormal Results Mean: WebWood′s lamp is an important diagnostic tool in dermatology. It was invented in 1903 by a Baltimore physicist, Robert W Wood. The first reported use of this lamp was in 1925 for the detection of tinea capitis. It is mainly used in the diagnosis of bacterial infection, fungal infection and pigmentary disorders. capital group companies house
Pityriasis alba (dry white patches) DermNet
WebA Wood’s lamp is an ultraviolet light with a specific wavelength of light which causes some strains of M. canis (the most common feline ringworm species) to fluoresce. A Wood’s lamp - correctly used - can be a helpful and cost effective screening tool. WebA Wood's lamp can be used to detect bacterial or fungal skin infections. It can also be used to detect skin pigment irregularities, like white patches on your skin called vitiligo, or … WebA Wood lamp exam may help your doctor confirm a fungal or bacterial infection or diagnose vitiligo. Your doctor may also be able to learn what is causing any light- or dark-colored spots on your skin. The following things can change the results of the test: Washing your skin before the test (may cause a false-negative result) british trees list