MTP 058What's New in SinusitisClinical questions to be addressed:Can sinusitis be reliably diagnosed by the clinical features? When is imaging indicated, and what imaging modality is most cost-effective?Do all patients with acute sinusitis need to be treated?What is the role of nasal decongestants and corticosteroids?What antibiotics are most likely to be effective?When should the otolaryngologist be consulted?