RT Book, Section A1 Chan, Yvonne A1 Goddard, John C. SR Print(0) ID 1172370272 T1 Acute Rhinosinusitis T2 K.J. Lee’s Essential Otolaryngology: Head and Neck Surgery, 12e YR 2019 FD 2019 PB McGraw-Hill Education PP New York, NY SN 9781260122237 LK accesssurgery.mhmedical.com/content.aspx?aid=1172370272 RD 2024/04/16 AB Acute rhinosinusitis (ARS): sinonasal inflammation lasting less than 4 weeks with sudden onset of symptomsSymptoms: nasal blockage/obstruction/congestion or nasal discharge (anterior/posterior) and facial pain/pressure or reduction/loss of smell