Ultraviolet Flashcards
1
Q
what is electromagnetic radiation between x-rays and visible light?
A
UV radiation
2
Q
what is the use of artificial UV light for therapeutic purposes?
A
phototherapy
3
Q
what do we use to treat dermatoses?
A
UV radiation
4
Q
what is the use of artificial UV light with chemical photosensitizing agent for therapeutic purposes?
A
photochemical effects
5
Q
what are the 2 types of UVA?
A
PUVA- carcinogenic, declining use
UVA1- also declining
6
Q
what are the 2 types of UVB?
A
BBUVB- declining
NBUVB- less CA risk more common
7
Q
which UV is photogermicidal and not used commonly?
A
UVC
8
Q
how far into the skin is UV radiation absorbed?
A
1-2mm
9
Q
what are the physiological effects of UV?
A
alter biochemistry and metabolism
may cause cell damage or death
inflammatory
increased capillary permeability
