| Phenotype details |
Hypotonia since 5-mo; Febrile seizures 2.5y, Delayed walking; Facial muscle weakness; Generalized muscle weakness & atrophy, lower & upper; Scoliosis; Steppage gait; Foot drop; Areflexia; Wheelchair bound; Echocardiography: mild MVP & TR; EMG-NCV: demyelinating sensorimotor peripheral neuropathy; Mildly abnormal EEG. |