Purpose: The aim of the study is to compare the accuracy of unstructured preoperative Computed Tomography (CT) reports from non-tertiary diagnostic centers with intraoperative findings in a large cohort of patients with Chronic Otitis Media (COM) undergone surgery. Methods: From 2012 to 2019. a total number of 301 patients were considered for our purposes. All patients with clinical e... https://tftoyes.shop/product-category/reveal-the-shield/