Abstract
Hemodialysis complicated by heparin-induced thrombocytopenia (HIT) is a rare event requiring anticoagulation with direct-thrombin inhibitors. Contaminant calcific uremic arteriolopathy (calciphylaxis) further complicates this situation due to the possibility that warfarin anticoagulation may exacerbate skin necrosis. The authors report a patient with renal failure and calciphylaxis who developed HIT after starting hemodialysis. She was successfully treated with Argatroban.
MeSH terms
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Adult
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Anticoagulants / therapeutic use
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Arginine / analogs & derivatives
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Calciphylaxis / pathology*
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Drug Contamination
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Female
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Heparin
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Humans
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Necrosis / chemically induced
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Pipecolic Acids / therapeutic use
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Renal Dialysis
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Renal Insufficiency / complications*
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Skin Diseases / chemically induced
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Skin Diseases / pathology
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Sulfonamides
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Thrombocytopenia / chemically induced*
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Thrombocytopenia / drug therapy
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Warfarin / adverse effects
Substances
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Anticoagulants
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Pipecolic Acids
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Sulfonamides
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Warfarin
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Heparin
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Arginine
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argatroban