Photodermatology Flashcards

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1
Q

What is cutaneous photosensitivity?

A

Sensitivity of the skin to sun exposure

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2
Q

What is photodermatosis?

A

A skin disease caused by exposure to sunlight

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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

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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

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