posterior ethmoidal cells

(redirected from posterior ethmoidal air cells)

posterior ethmoidal cells

[TA]
the posterior group of air cells of the ethmoidal sinuses; each sinus communicates with the superior meatus of the nasal cavity.
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Endoscopically uncinectomy was done, then all the anterior ethmoidal air cells were removed along with pus from the cells, basal lamella was perforated and posterior ethmoidal air cells were removed.

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