Fig 1.
Surface anatomy markings for a left knee: (A) patella, (B) patellar tendon, (C) tibial tubercle, (D) anteromedial portal, (E) anterolateral portal, (F) fibular head, and (G) superior medial portal (optional portal for fluid outflow).
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.