Partial Biotinidase Deficiency
نویسندگان
چکیده
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 کاملA case of partial biotinidase deficiency associated with autism.
We report the case of a child with partial biotinidase deficiency and autistic developmental disorder. We arrived at the diagnosis of biotinidase deficiency when the child was almost 4 years of age. Consequently, he began cofactor biotin treatment (10 mg daily) which did not resolve his autistic behavior. His younger brother was affected by partial biotinidase deficiency diagnosed at birth thro...
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 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...
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ژورنال
عنوان ژورنال: Pediatric Neurology Briefs
سال: 1990
ISSN: 2166-6482,1043-3155
DOI: 10.15844/pedneurbriefs-4-1-6