نتایج جستجو برای: porphyria cutanea tarda
تعداد نتایج: 4335 فیلتر نتایج به سال:
The efficacy of the H2 receptor antagonist, cimetidine, in the treatment of a patient with porphyria cutanea tarda (PCT) was evaluated. After administration of cimetidine for 2 weeks, urinary excretion of uroporphyrin (UP) and coproporphyrin (CP) was significantly decreased. Urinary porphyrin levels remained low even after the cessation of cimetidine for 1 week. Although the readministration of...
Pseudoporphyria is a rare bullous dermatosis that clinically and histopathologically is similar to porphyria cutanea tarda. It mainly affects patients with chronic renal failure on peritoneal dialysis or hemodialysis. Medications can also be involved in the etiology. Diagnosis and management of this condition is a challenge for dermatologists. The authors report a case of pseudoporphyria relate...
Haemochromatosis is a hereditary iron-overload syndrome caused by increased intestinal iron absorption and characterised by accumulation of potentially toxic iron in the tissues. Sometimes this disease presents as a cutanea porphyria. We describe a patient with joint complaints and blistering skin lesions on sun-exposed skin. After identifying the porphyria cutanea tarda by urine analysis we fo...
Photosensitive disorders are common, affecting up to 5% of HIV-positive patients. HIV itself induces photosensitivity but photoaggravated drug reactions, porphyria cutanea tarda and nutritional disorders such as pellagra are also more common in patients with HIV. In South Africa, actinic lichenoid leukomelanoderma of HIV is a unique photosensitive disorder which is associated with advanced HIV....
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