Fig. 3From: Novel aspects in diagnostic approach to respiratory patients: is it the time for a new semiotics? a and b: Chest x rays showing two patients with opaque right hemithorax. c and d: ultrasound scans of the right hemithorax in the same patients. The diagnosis is immediate (hyper-codified abduction). a. massive pleural effusion. b: right lung atelectasis. The right main bronchus is closed by a large hilar massBack to article page