what is UV used for
treat dermatoses
what is phototherapy
use of artificial UV light for therapeutic purposes
what is the photochemcial effect
use of artificial uv light with a chemical photosensitizing agent for therapeutic purposes
what is UVA
carcinogenic, declining use
what is UVB
less CA risk, more common
what is UVC
photogermicidal, not commonly used
how far down is UV radiation absorbed
first 1-2mm of skin
how do you test to see if UV light can be used
minimal erythema dose
what are the indications for UV light treatment (4)
psoriasis
atopic dermatitis
vitiligo
mycosis
contraindications for UV light treatment (12)
eye malignant melanoma sle porphyrias pellagra herpes TV kidney/heart/liver disease hyperthyroidism diabetes mellitus acute eczema/dermatitis
Photosensitizing drugs
antibacterial thiazide diuretics tranquilizers psoriasis diabetes benadryl