Ultrasound in Cardiac Arrest

A linear probe is the probe of choice for cardiac ultrasound in cardiac arrest?

Cardiac ultrasound in cardiac arrest is used for non-shockable rhythms to identify reversible causes?

Studies have shown that the presence of cardiac activity during cardiac arrest is associated with a higher likelihood of ROSC?

Inaba’s paper in the Annals of Surgery in 2015 showed that a lack of cardiac activity in traumatic cardiac arrest in patients undergoing thoracotomy was highly predictive of death?