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choanal

   Also found in: Wikipedia 0.01 sec.
choanal
pertaining to or arising from the choanae.

choanal atresia
see imperforate buccopharyngeal membrane.
choanal slit
the sagittal slit in the hard palate of the normal bird.
choanal stenosis
choanal atresia.


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Frontochoanal polyp: Case report Alper Nabi Erkan, MD; Ozcan Cakmak, MD; Nebil Bal, MD Choanal polyps are solitary benign growths that can cause unilateral nasal obstruction.
It has also successfully conducted bilateral choanal atresia surgery ti save lives of newborn babies, said Francesca.
14) Fusion of mediopalatines: The dorsal walls of the choanal fossa of the paired palatine bones (= mediopalatines) were fused or sutured together in the midline for part (usually) or all of their length, except in Pyrenestes and Hypargos and a few scattered specimens (no entire species) in other genera.
 
 
 
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