Ahn [1] reviewed the Sophisticated diagnostic part of bronchoscopy. Adaptable bronchoscopy is a vital diagnostic Software during the medical industry of respiratory medicine. Over the past ten years, endobronchial ultrasound (EBUS) is introduced in clinics. Convex probe-EBUS has actually been accustomed to diagnose lots of central lung lesions and https://directivepublications.org/journal-of-respiratory-medicine-and-research/