Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Transthoracic echocardiography. Focused-protocol transthoracic echocardiograms for COVID-19-positive patients with (A) LV strain speckle-tracking imaging and (B) myocardial work index performed. (C) Focused RV view from the apical window for (D) RV strain imaging, omitting the septal segments.
