Sciences indexed since 1998 submit story | join | login   view all biology business chemistry engineering geography health mathematics society   all     treatment options in acute porphyria, porphyria cutanea tarda, and erythropoietic protoporphyria submitted by ontatrap 2 years and 9 months ago the porphyrias are a group of uncommon metabolic diseases caused by enzyme deficiencies within heme biosynthesis that lead to neurotoxic or phototoxic heme precursor accumulation. There are four acute porphyrias characterized by neuropsy-chiatric symptoms: acute intermittent porphyria, variegate porphyria, hereditary coproporphyria, and 5-aminolevulinic acid dehydratase deficiency porphyria. viagra discount Treatment includes elimination of any porphyrogenic factor and symptomatic treatment. Carbohydrate and intravenous heme administration constitute specific therapies in the disorders' acute phase. The mainstay treatment in the cutaneous porphyrias is avoidance of sunlight exposure. In porphyria cutanea tarda and the two acute porphyrias with skin manifestations, variegate porphyria and hereditary coproporphyria, care of the vulnerable skin is important. In porphyria cutanea tarda, specific treatment is accomplished by a series of phlebotomies and/or by low-dose chloroquine administration. In erythropoietic protoporphyria, light-protective beta-carotene is prescribed. viagra pills 1 dig(s) dig it bury topic: gastroenterology comments (0) who dugg this story? Email this link add your comment please login or signup to leave a comment related stories use of antimalarials in dermatology submitted by frejaxon 2 years and 2 months ago the antimalarials chloroquine and hydroxychloroquine have been used for the treatment of inflammatory diseases for more than 6 years. viagra for sale Even today new indications evolve due to the complex mode of action of these compounds. long term side effects viagra men Due to the fear of side effects, especially irreversible retinopathy, their... cheap viagra   1 dig(s) dig it bury topic: dermatology skin diseases associated with hepatitis c virus: facts and controversies submitted by orviswopnel 2 years and 1 month ago hepatitis c virus (hcv) is a common infectious agent and may induce several systemic disorders like mixed cryoglobulinemia. 12.5 mg viagra In the geographic areas where hcv infection is hyperendemic, hcv is the predominant etiologic factor for porphyria cutanea tarda and lichen planus. where can i buy viagra Vasculitides and autoimmu...   1 dig(s) dig it bury topic: dermatology variegate porphyria*clinical and laboratory features submitted by lilybush 1 year and 7 months ago variegate porphyria (vp) is a rare disease infrequently diagnosed in the united states. viagra canada online The typical cutaneous signs of vp, including fragility, bullae, scarring, hypertrichosis, and photosensitivity, are indistinguishable from those of porphyria cutanea tarda (pct). Inadequate laboratory evaluati... free coupon for viagra   1 dig(s) dig it bury topic: dentistry uropo. viagra women guardian 36 hr viagra commercial Logo
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