Porphyria Cutanea Tarda
| Definition: |
A form of hepatic porphyria (PORPHYRIA, HEPATIC) characterized by photosensitivity resulting in bullae that rupture easily to form shallow ulcers. This condition occurs in two forms: a sporadic, nonfamilial form that begins in middle age and has normal amounts of uroporphyrinogen decarboxylase with diminished activity in the liver; and a familial form in which there is an autosomal dominant inherited deficiency of uroporphyrinogen decarboxylase in the liver and red blood cells. |
| Notes: |
a form of hepatic porphyria |
| Previously Indexed: |
Porphyria (1966-1992) |
Porphyria Cutanea Tarda Definitions and Terms
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