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.
Time-course changes in HR for 10 min among the three positions.
Note. The upper, middle, and lower lines indicate the HR in the supine position, right lateral decubitus position, and left lateral decubitus position, respectively. Mean ± standard deviation. HR = heart rate; Supine = supine position; LLD = left lateral decubitus position; RLD = right lateral decubitus position; bpm = beats per minute; min = minute.
