Late diagnosis of Lesch-Nyhan disease variant.

Autor: Doucet, Brian Percy, Jegatheesan, Dev, Burke, John
Předmět:
Zdroj: BMJ Case Reports; Dec2013, p1-3, 3p, 1 Color Photograph
Abstrakt: A 30-year-old man was referred for investigation and management of hyperuricaemia. History included recurrent nephrolithiasis and chronic gout with poor response to medical management. Hypoxanthine-guanine phosphoribosyltransferase (HGPRT) enzyme activity was investigated and found to be deficient confirming the diagnosis of Lesch-Nyhan disease. Hyperuricaemia was treated with allopurinol. To prevent nephrolithiasis, the patient was instructed to avoid dehydration and aim for a minimum urine output of 2 L/ day. Urinary alkalinisation with potassium citrate was started. The patient was referred for genetic counselling. This case discusses the genetics, pathophysiology, clinical manifestations, diagnosis and management of HGPRT deficiency. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index