| Phenotype details |
Prenatal development: cystic brain lesions found at 7m gestation but later resolved; developmental delay, intellectual disability ; no microcephaly; short stature; age at sitting: 2y; age at walking: cannot walk unassisted; age at talking & current speech:First words at 14 months & significantly limited, expressive language now, only a few words; dysmorphic features: right earlobe crease, frontal bossing, epicanthal folds, anteverted nose, bulbous nasal tip, preauricular pit, thin upper lip; neurologic & behavioral problems: truncal hypotonia limb hypertonia (lower > upper) brisk deep tendon reflexs some contractures in hamstrings, no self-care skills; electroencephalogram: normal; brain magnetic resonance: cerebral & cerebellar atrophy, thin corpus callosum, periventricular leukomalacia, possible gray matter heterotropia; visual abnormalities: cortical visual impairment, strabismus, astigmatism; other abnormalities: scoliosis, bilateral hip dislocation (Wears AFOs), torticollis, clonus, and spasticity as innt, poor weight gain |