RT Book, Section A1 Fleming-Dutra, Katherine E. A1 Hersh, Adam L. A2 Shah, Samir S. A2 Kemper, Alex R. A2 Ratner, Adam J. SR Print(0) ID 1157321533 T1 Sinusitis T2 Pediatric Infectious Diseases: Essentials for Practice, 2e YR 2019 FD 2019 PB McGraw-Hill Education PP New York, NY SN 9781259861536 LK accesspediatrics.mhmedical.com/content.aspx?aid=1157321533 RD 2024/03/28 AB Sinusitis refers to inflammation of the paranasal sinuses. Per convention, the term sinusitis will be used interchangeably with rhinosinusitis throughout this chapter because rhinitis (inflammation of the mucosa of the nasal cavity) almost always accompanies sinusitis.