Photodermatology Flashcards
1
Q
What is cutaneous photosensitivity?
A
Sensitivity of the skin to sun exposure
2
Q
What is photodermatosis?
A
A skin disease caused by exposure to sunlight
3
Q
What is porphyria cutanea tarda? (PCT)
A
A skin eruption due to low levels of an enzyme responsible for haem production. It causes blistering and phytotoxic effects
4
Q
What are the causes, investigations and treatments of PCT?
A
Usually has an underlying liver disease cause, must treat underlying disease
Is investigated using UVA light