Choanal Atresia
| Medical Definition: |
Congenital bony or membranous occlusion of one or both choanae, due to failure of the embryonic bucconasal membrane to rupture. |
| Guide Notes: |
nose abnorm; do not use /congen & do not coord with INFANT, NEWBORN, DISEASES |
| Previously Indexed: |
Nasal Cavity/abnormalities (1975-1985),Nose/abnormalities (1966-1974) |
Choanal Atresia Medical Definitions and Terms
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