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Bronchoscopy: Oral versus Nasal introduction

The aim of this study is to compare nasal and oral insertion and to determine which of them is more comfortable and less time consuming for the patient.

A multicenter study evaluating the diagnostic value for vascular abnormalities of High Definition Bronchoscopy when combined with i-scan Imaging Technology compared to High Defintion Bronchoscopy alone

Primary objective:Determing the positive predictive value and diagnostic yield of HD+ i-scan bronchoscopy for vascular pattern detection .Secondary objectives:1. To investigate the correlation of vascular abnormalities with histology2. To…