RT Book, Section A1 Suh, Jeffrey D. A1 Chiu, Alexander G. A2 Lalwani, Anil K. SR Print(0) ID 55766679 T1 Chapter 15. Acute & Chronic Sinusitis T2 CURRENT Diagnosis & Treatment in Otolaryngology—Head & Neck Surgery, 3e YR 2012 FD 2012 PB The McGraw-Hill Companies PP New York, NY SN 978-0-07-162439-8 LK accessmedicine.mhmedical.com/content.aspx?aid=55766679 RD 2024/03/28 AB The vast majority of cases of acute rhinosinusitis are self-limiting viral events.Chronic rhinosinusitis is an inflammatory disease whose causes are often multifactorial.In chronic rhinosinusitis, nasal endoscopy and/or CT scan may be necessary to make the diagnosis if symptoms do not correlate well with findings.