Feasibility and Accuracy of an Ultrasound Algorithm for Acute Dyspnea Diagnosis in the Emergency Department

Ultrasound algorithm EMERALD-US is an dedicated to emergencies using lung, cardiac and vascular ultrasound for the 3 main dyspnea causes (heart failure, pneumonia and obstructive pulmonary disease exacerbation) in patients with acute non-traumatic dyspnea managed in the emergency department. The ultrasounds will be performed within first hour after first medical contact in emergency department by another emergency physician not in charge of the patient. The ultrasound results will be not shared with the emergency physician in charge of the patient.