List six common causes of pneumothorax in the ICU patient. What is a tension pneumothorax, and what does it look like? What is the most common CXR abnormality in the ICU patient? What other abnormalities are often found on an ICU CXR? When should CXRs be done on ICU patients? Why is it important to recognize tension pneumothorax? Book traversal links for ICU Chest Radiology ‹ What distinguishes hilar adenopathy from pulmonary artery enlargement? Up List six common causes of pneumothorax in the ICU patient. ›