Fig. 8From: Ultrasound imaging of the posterior lateral corner of the knee: a pictorial review of anatomy and pathologiesUltrasound imaging using the long-axis approach revealed the thickened and hypoechoic changes (black arrowheads) (a), an anechoic region consistent with a partial thickness tear (white arrow) (b), and calcification (black arrows) in long-axis (c) and short-axis (d) views of the lateral collateral ligament. Please also reference Fig. 5A for the normal appearance of the lateral collateral ligamentBack to article page