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.
Measurement of trunk balance: X-ray of dorsal, lumbar spine including lumbosacral junction (anteroposterior view) showing a central sacral line (blue), vertical line (red) bisecting a line drawn from the peripheral edges of the ribs of the apical vertebra. The horizontal distance between the vertical lines (white) quantify the trunk imbalance
