June 2021, Video 1: The Speed of Sound: Pneumothorax: Ultrasound Makes the Diagnosis

This video demonstrates the “slide sign” in which the visceral and parietal pleural layers slide past each other. Christine Butts, MD, says also note the comet tails, the short vertical lines emanating from the pleural layers that appear and disappear with movement. Read more in her column at http://bit.ly/SpeedSound.
Source: Emergency Medicine News - Video - Category: Databases & Libraries Source Type: video