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Rus_ich [418]
3 years ago
7

What is Choana Atresia?

Health
1 answer:
svetoff [14.1K]3 years ago
3 0
Choanal atresia<span> is a congenital disorder where the back of the nasal passage </span><span> is blocked, usually by abnormal bony or soft tissue (membranous) due to failed recanalization of the nasal fossae during fetal development.</span>
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