A 60 years old chronic smoker presents with complaints of haemoptysis.her chest X,-ray appears to be normal. What is the next best investigation: (A) Bronchoscopy, (B) High resolution CT, (C) Sputum cytology, (D) Pulmonary function test
Answer is A. CT scan is unrevealing airway inspection with bronchoscopy should be performed. CT allows better delineation of bronchiectasis, alveolar filling,cavitary infiltration and masses . Ref Harrison 19th edition pg 246,247,512