منابع مشابه
Biotinidase deficiency.
A three month old baby presented with refractory seizures, dermatosis and persistent metabolic acidosis. Biotinidase deficiency was diagnosed on enzyme assay. Patient responded dramatically to biotin supplementation.
متن کاملAuditory Neuropathy/Dyssynchrony in Biotinidase Deficiency
Biotinidase deficiency is a disorder inherited autosomal recessively showing evidence of hearing loss and optic atrophy in addition to seizures, hypotonia, and ataxia. In the present study, a 2-year-old boy with Biotinidase deficiency is presented in which clinical symptoms have been reported with auditory neuropathy/auditory dyssynchrony (AN/AD). In this case, transient-evoked otoacoustic emis...
متن کاملA qualitative assessment of biotinidase deficiency.
Screening programs for late-onset, biotin-responsive, multiple carboxylase deficiency (LMCD) detect colormetrically the presence of biotinidase activity in dried samples of whole-blood spotted on filter-papers as used in the neonatal screening of phenylketonuria. A sensitive and stable qualitative technique is described using 10 microliter of serum that avoids problems associated with poor samp...
متن کاملBiotinidase deficiency with hypertonia as unusual feature.
We report 3 cases of biotinidase deficiency presenting in early infancy with neurological and cutaneous manifestations. All of them had hypertonia (spasticity). Response to oral biotin was excellent. One of the cases showed 7D3I biotidase deficient mutation.
متن کاملBiotinidase deficiency: a survey of 10 cases.
Ten patients with biotinidase deficiency were studied. Clinical findings at presentation varied with dermatological signs (dermatitis and alopecia), neurological abnormalities (fits, hypotonia, and ataxia), and recurrent infections being the most common features, although none of these occurred in every case. Biochemically the disease is characterised by metabolic acidosis and organic aciduria....
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ژورنال
عنوان ژورنال: Annals of Indian Academy of Neurology
سال: 2019
ISSN: 0972-2327
DOI: 10.4103/aian.aian_503_19