Fig. 16.
Most anterior impingement that causes labral tears occurs mainly in zone 1, but also in zones 2 and 3. Posterior tears are seen in zones 4 and 5 (modified with permission from Ilizaliturri et al. [14], Fig. 3)
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.