Woods lamp

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Wood’s lamp Examination
  • Wood’s lamp is considered as an important investigative tool in diagnosis of many dermatoses.
  • The lamp is a wood’s glass, primarily barium silicate containing 9% Nickel oxide is opaque to all light except for a band extending from 320—400nm.
  • 360nm. Is the wavelength emmited from it.

It is useful in diagnosis of the differentiation underlying disorder.

Pigmentation Disorders
  • Pityriasis Alba
  • Vitiligo
  • Tuberous Sclerosis
  • Melasma
  • Nevoid lesions
Fungal diseases
  • Tinea Capitis
  • Pityriasis Versicolor
  • Tinea Unguim
Bacterial Infections
  • Pseudomonas Infection
  • Erythrasma
Heriditary Disorders
  • Porphyria
  • Detection of deposition of tetracycline in teeth.