Effectiveness of Functional Endoscopic Sinus Surgery (FESS) in the treatment of Chronic Rhino-sinusitis

摘要

Abstract Introduction: Chronic rhinosinusitis (CRS) is a common disease that restricts the quality of life of millions of involved patients. The aim of the study was to evaluate how functional endoscopic sinus surgery (FESS) modifies patients symptom profile and to also confirm that FESS is the modality of treatment in patients with refractory CRS. Design: Retrospective study. Setting and duration: This study was conducted at Hamdard University Hospital and other private hospitals of Karachi fro.