Apert, Crouzon, Pfeiffer syndromes: AD, FGFR-2 gene, chromosome 10q26
Features common to all: Craniosynostosis - midface hypoplasia, low nasal bridge, parrot beaked nose, choanal stenosis or atresia, mandibular prognathism, cervical fusion, CHL, hyperteleroism, exopthalmous, strabismus.
Apert: Syndactyly, stapes fixation, High riding jugular bulb, wide cochlear aqueduct, high arched palate, bifid uvula, cleft palate.
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