antrostomy

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Endoscopic Removal of Infratemporal Fossa Cavernous...

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The procedure was performed using inferior nasal antrostomy. Mucoperiosteum flap from the posterior wall of the maxillary sinus was elevated, the posterior bony wall of the sinus was removed exposing...

Intranasal Maxillary Sinus Antrostomy - Endoscopy

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The video demonstrates an endoscopic intranasal maxillary sinus antrostomy.

Maxillary Sinus Antrostomy - Intranasal, Endoscopic

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The video shows an endoscopic intranasal antrostomy of the left maxillary sinus.

Right Inferior Meatal Antrostomy with Antral...

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Patient with right inferior meatal antrostomy with visible polyps in the maxillary antrum is presented. We can found the evidences of excision of turbine and middle meatotomy after opening.