Photodermatology Flashcards
1
Q
what is porphyria?
A
these are a group of disorders within the body where there is a problem in the production of haem
2
Q
name some of the main porphyrias?
A
phototoxic
blistering and skin porphyrias
acute attack
severe congentital
3
Q
typical presentations
A
blisters fragility hyperpigmentation hypertrichosis solar urticaria morphoea
4
Q
what can cause PCT (porphyria cutanea tarda)
A
alcohol
haemochromatosis
viral hepatits
oestrogens
