Assessment questions

Question 1

A 58 year old man presents in July with blisters on the dorsal aspect of his hands which have been appearing over the last few months, crust over and heal leaving scarring. He works as a joiner and is aware that his skin has also been more fragile than usual. You notice that he has a lot of hair growing on his cheeks. He is generally well and on no medication

Answer 1

Porphyria cutanea tarda