How can a pneumothorax be made more visible on CXR? List eight causes of spontaneous pneumothorax. List five causes of a hydropneumothorax. Pneumothoraces can be difficult to appreciate on supine CXRs. What subtle signs should be looked for? What finding is often confused with a pneumothorax? What is a hydropneumothorax? What is spontaneous pneumothorax? What is the correct course on suspicion of an anterior pneumothorax? What is the radiographic appearance of a pneumothorax? Where is a pneumothorax best seen on an upright CXR? Which type of pneumothorax is most likely to be missed on a supine CXR? Book traversal links for Pneumothorax ‹ List four differential diagnoses for an extrapleural mass. Up How can a pneumothorax be made more visible on CXR? ›