Nasolacrimal system aeration on computed tomographic imaging: effects of patient positioning and scan orientation

Craig N Czyz1 Section Oculofacial Plastic and Reconstructive Surgery, Ohio University/OhioHealth, Columbus, OH, USACorrespondence[email protected]

Thomas S Bacon2 Department of Medical Education, Mount Carmel Health Systems, Columbus, OH, USA

Andrew W Stacey3 Department of Ophthalmology, University of Michigan, Ann Arbor, MI, USA

Eva N Cahill4 Department of Biology, Wittenberg University, Springfield, OH, USA

Bryan R Costin5 Department of Ophthalmology, William H Havener Eye Institute, Ohio State University Wexner Medical Center, Columbus, OH, USA

Boris I Karanfilov6 The Sinus Institute of Ohio, Dublin, OH, USA

Kenneth V Cahill5 Department of Ophthalmology, William H Havener Eye Institute, Ohio State University Wexner Medical Center, Columbus, OH, USA

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