Slideshow
-
Slide
This patient presented with photosensitivity and a history of drug and alcohol use. When placed under a Wood’s lamp, a urine sample demonstrated coral-colored fluorescence.
The Image of the Week for October 4 is brought to you in partnership with:
![]() |
This patient has porphyria cutanea tarda, the most common of the porphyrias. It is a rare metabolic disorder that causes an accumulation of porphyrins. Porphyrins in the skin cause photosensitivity, and porphyrins in the urine oxidize, causing fluorescence under a...
Submit your diagnosis to see full explanation.
This patient has porphyria cutanea tarda, the most common of the porphyrias. It is a rare metabolic disorder that causes an accumulation of porphyrins. Porphyrins in the skin cause photosensitivity, and porphyrins in the urine oxidize, causing fluorescence under a Wood’s lamp.
QUESTION
Loading Quiz...