| Phenotype details |
born after elective Caesarean section; severe hydrocephalus macrocephalic, birth weight 3120g, head circumference 43cm (+2SD), anterior fontanel large/bulging with palpable separation cranial sutures; limited spontaneous limb movements, depressed tendon reflexes, no sucking reflex, grasping hands/absent both feet; asymmetric pupils, smaller right eye, pupillary light reflexes bilaterally absent, iris blood vessels dilated, bilateral cataracts; MRI brain abnormalities |