choanal polyp

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Choanal Polyp - Endoscopic Removal

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The video shows a presentation of a patient, who suffered from nasal obstruction due to a choanal polyp. The film consists of a discussion on patient's MR of sinuses and a film showing the procedure.

Large Choanal Polyp - Endoscopic Removal

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The video shows an endoscopic removal of a large choanal polyp.The polyp has completely filled the nasal pharynx. Patients usually present with a long history of nasal obstruction.

Right-Sided Antrochoanal Polyp

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A benign dumbbell shaped polyp (antrochoanal polyp) is shown. It grows from the maxillary antrum which exits via its accessory ostium and extends posteriorly towards the nasopharynx. Visualization of...