FAZIO-LONDE SYNDROME | |
BULBAR PALSY, PROGRESSIVE, OF CHILDHOOD | |
211500
OMIM = Online Mendelian Inheritance of Men | |
56965 | |
Solute carrier family 52, riboflavin transporter, member 3 | |
20p13 |
|
very rare autosomal recessive mutations in the SLC52A3 gene | |
Laboratory findings | Dicarboxylic acids normal/inc (urine) Ethylmalonic acid normal/inc (urine) Glutaric acid normal/inc (urine) |
Symptoms | hearing defect, deafness hyperreflexia muscle weakness onset, adolescent onset, childhood onset, infancy pontobulbar palsy ptosis (drooping eyelid) respiratory insufficiency swallowing difficulties |