Sinusitis antral puncture

Illustration of antral puncture on coronal computed tomography image. A trocar is passed beneath the inferior turbinate, through the lateral nasal wall to reach the maxillary sinus antrum.

Image courtesy of Glenn Isaacson, MD, FAAP. Reprinted by permission of Edizioni Minerva Medica from Minerva Pediatrica 2015; 67:357-68.

Graphic 101312 Version 2.0

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