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. 2012 Jan-Feb;26(1):70–75. doi: 10.2500/ajra.2012.26.3705

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Copyright © 2012, OceanSide Publications, Inc., U.S.A.

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Figure 1. — (A) Coronal CT scans showing the preoperative appearance of a patient with cystic fibrosis (CF) after traditional maxillary antrostomies with completely opacified maxillary sinuses (left, white arrow) and postoperative appearance after bilateral modified endoscopic medial maxillectomies and revision sinus surgery (right). (B) Transnasal endoscopic view of a left maxillary sinus after modified endoscopic medial maxillectomy. A 30° endoscope is inserted past the anterior ⅓ of the inferior turbinate revealing a well-healed maxillary cavity with no secretions retained in the floor of the sinus (arrow).