Practical medical and surgical management of chronic rhinosinusitis editors pete s batra joseph k han copyright 2015 publisher springer international publishing copyright holder springer international publishing switzerland ebook isbn 978 3 319 16724 4 doi 101007 978 3 319 16724 4 hardcover isbn 978 3 319 16723 7 softcover isbn 978 3 319 34565 9 edition number 1. Chronic rhinosinusitis crs is an inflammatory disorder of the nose and paranasal sinuses with symptoms persisting for at least 3 months the treatment paradigm for crs includes medical therapy as the cornerstone coupled with endoscopic sinus surgery in refractory cases to date however no fda approved treatments exist for medical treatment of . Practical medical and surgical management of chronic rhinosinusitis batra pete s han joseph k amazoncomau books. Download citation practical medical and surgical management of chronic rhinosinusitis chronic rhinosinusitis crs is an inflammatory disorder of the nose and paranasal sinuses with symptoms