July 2021, Video 1: The Speed of Sound: Diagnosing COVID-19 with Ultrasound

This video shows a normal air-filled lung. Contrast it with video 2, which shows interstitial syndrome and COVID-19 pneumonia. Note in this one how the A-lines are visible as the lung slides back and forth. Read more in Dr. Butts’ column at http://bit.ly/SpeedSound.
Source: Emergency Medicine News - Video - Category: Databases & Libraries Source Type: video