| Phenotype details |
see paper; ..., birth weight was 2.5kg (−1.9SD), polyhydramnios; delayed development, not able to sit alone, could partially hold his neck, delayed speech and language development; hypotonia, facial dysmorphism (brachycephaly, prominent forehead with hirsutism, frontal upsweep, blue sclera, hypertelorism, long eyelashes and bushy, highly arched eyebrows with synophrys, wide nasal bridge, short nasal ridge, short columella, long and narrow philtrum, low-set ears); pectus carinatum, widely spaced nipples; camptodactyly right 3rd and 4th fingers and left 3rd finger, bilateral clinodactyly 5th fingers, bilateral syndactyly 2nd and 3rd toes; 13m-growth parameters within the normal range, OFC 44cm (−1.81SD), length 78cm (+0.42SD), weight8.5kg (−2SD); similarly affected older male sib, similar facial dysmorphism, hydrocephalus, cleft lip and palate, 3m-died |