ExpertDr Laxmi Chavan-SawantAyurvedic Gynaecologist 2 years agoA. the absence of the nasal bone or its hypoplasia is one of the sonographical markers for helping the diagnosis of Down's syndrome. the nasal bone is absent in 60-70% of the fetuses with Down's syndrome and 2% of normal fetuses in 11-14 weeks ultrasound.
mamathaMom of 2 children1 Year agoA. how is ur baby now...for me also at 12 weeks unosiffied nasal bone...
POOJA KOTHARIMom of a 8 yr 7 m old boy2 years agoA. Absent nasal bone or unossified nasal bone was found to be associated with 58 genetic syndromes and Trisomy 18 and 21.
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