title: Symposium: masters in otolaryngology--update in rhinology.
abstract: The past few years have witnessed several noteworthy advances in the field of rhinology in general and in the treatment of chronic sinusitis in particular. Many of these advances can be classified into three major trends: technology, techniques, and tissue eosinophilia.
authors.affiliation: Department of Otolaryngology, Massachusetts Eye and Ear Infirmary, Boston, USA. ralph_metson@meei.harvard.edu
authors.forename: Ralph
authors.initials: R
authors.lastname: Metson
mesh_terms: D002908:Chronic Disease; D004724:Endoscopy; D004802:Eosinophilia / Q000276:immunology; D021621:Imaging, Three-Dimensional; D015848:Interleukin-5 / Q000097:blood; D012852:Sinusitis / Q000276:immunology / Q000601:surgery*; D025321:Surgery, Computer-Assisted
chemical_list: D015848:Interleukin-5