Primary hyperparathyroidism as a differential diagnosis of Creutzfeldt-Jakob disease |
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Authors: | Chadenat M-L Dalloz M-A D'Anglejean J Fineyre F Pico F |
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Affiliation: | a Service de neurologie, hôpital A-Mignot, centre hospitalier de Versailles, 1, rue Richaud, 78000 Versailles, France b Cabinet médical, 15, rue Braillet-Reviron, 78000 Versailles, France |
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Abstract: | We report the case of a 79-years-old woman, hospitalized for a suspicion of Creutzfeldt-Jakob disease because of subacute dementia associated with gait disorder. Laboratory testing revealed elevated serum calcium at 3.51 mmol/l (N = 2.25-2.60 mmol/l) caused by a hyperparathyroidism. After symptomatic treatment of hypercalcemia by biphosphonate, cognitive functions as well as the gait disorder improved quickly. A double parathyroid adenoma was removed surgically. Primary hyperparathyroidism is a curable cause of a Creutzfeldt-Jakob like syndrome. Serum calcium should be checked in this clinical setting. |
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Keywords: | Dé mence Maladie de Creutzfeldt-Jakob Hypercalcé mie Hyperparathyroï die primitive |
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