Single vs multiple US views for PTX

The Assessment of pneumothorax page has been updated with some additional information about the test performance of US in traumatic PTX using single vs 4 views.

Helland, G, Gaspari, R, Licciardo, S, et al. Comparison of Four Views to Single-view Ultrasound Protocols to Identify Clinically Significant Pneumothorax. Academic Emergency Medicine 2016;23(10):1170-75.