Figure 3.
Chest compression quality: A. Chest compression depth; B. Full chest relaxation; C. Chest compression fraction; NTTT — novel two-thumb technique; TFT — two-finger technique.
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.