The given CXR shows the presence of:: (A) Hydro-pneumothorax, (B) Pleural effusion, (C) Lung abscess, (D) Collapse
Answer is A. Hydro-pneumothorax - On Erect chest radiography, it shows an air-fluid level. On Supine radiography, sharp pleural line is bordered by increased opacity lateral to it within the pleural space. Pleural effusion :- Blunting of CP angle and presence of Meniscus sign. Lung collapse :- lung appears to be collapsed to one side