Fig. 11From: Ultrasound imaging of the posterior lateral corner of the knee: a pictorial review of anatomy and pathologiesSonographic imaging (long-axis view) depicts normal (white arrowheads) (a), thickened/hypoechoic (black arrowheads) (b), and calcified (black arrow) (c) arcuate ligaments. Note that the inferior lateral genicular artery (red arrow) is visible adjacent to the arcuate ligamentBack to article page