| Phenotype details |
birth emergency Caesarean section, weight 3,345 g (60th centile), length 49.5 cm (58th centile); abnormal body weight (<1st centile); short stature (<1st centile); no microcephaly; developmental/motor regression (onset 15m); spasticity (progressive, ascending); spastic quadriparesis; dystonia; drooling, non-verbal; non-ambulatory; increased deep tendon reflexes; MRI brain severe atrophy of cerebellum, striatum |