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Postnatal features
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Physical features
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short, webbed neck
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low line of hairs at the back of the neck
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puffy hands, cruses and feet at birth
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lymphedema of the whole body at birth
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Failure to thrive during first year of life
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multiple pigmented naevi
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Eyes
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epicanthic fold, hiperteloryzm, ptosis
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Ears
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big, low-set ears rotated to the back, deformity of external ear
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Mouth
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high arched palate, abnormal dental development, small mandible
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Chest
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widely spaced nipples, inverted nipples, broad chest (shield chest), pectus excavatum,
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Nails
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narrow, hyperconvex uplifted nails, nail hypoplasia/dystrophy
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