Ultraviolet

Question 1

What is ultraviolet light?

Answer 1

Electromagnetic radiation between x rays and visible light

Question 2

What specifically is being treated with UV therapy?

Answer 2

Dermatoses

Question 3

How deep is UV light absorbed

Answer 3

First 1-2mm of skin, therefore physiologic effects are very superficial

Question 4

What are the physiological effects of UV application

Answer 4

Increased cell metabolism,
May cause cell damage/death
Increased capillary permeability
Inflammation response

Question 5

What should be done prior to UV therapy?

Answer 5

Skin should be tested first with minimal erythema dose (faint redness after 24 hours from treatment).

Question 6

What are the “established” clinical considerations?

Answer 6

Vitilago
Psoriasis
Atopic dermatitis
Mycosis fungoidis