Anterior cruciate ligament | Radiology Reference Article - Radiopaedia.org
Jan 9, 2025 · Unlike other ligaments or tendons, the anterior cruciate ligament normally has a heterogeneous appearance and the anteromedial and posterolateral bundles are defined by surrounding high-intensity structures 1.. The ACL Blumensaat line angle is normally ≤15º. It is calculated by drawing a line parallel to the roof of the intercondylar notch of the femur (Blumensaat line) and one parallel to ...
Imaging of the anterior cruciate ligament - PMC - PubMed …
Coronal T2-weighted fat suppression magnetic resonance knee images of two different patients with complete anterior cruciate ligament tear show that A: The entire posterior cruciate ligament (*); B: Entire lateral collateral ligament (white arrows) can be seen in a single coronal image.
Anterior cruciate ligament tear | Radiology Reference Article ...
Nov 16, 2024 · ACL tears typically occur in the middle portion of the ligament (midsubstance tears) and appear as discontinuity of the ligament or abnormal contour. The signal of the ACL can be more hyperintense on T2.
Anterior cruciate ligament: Anatomy and function - Kenhub
Oct 30, 2023 · The anterior cruciate ligament originates from the anterior intercondylar area of the tibia, close to the attachment of the medial meniscus. From here, it extends superoposteriorly, and laterally to insert on to the posteromedial side of the lateral femoral condyle.
Cruciate Ligament Disorders - OrthoPaedia
Figure 2: A lateral view showing the anterior (green) and posterior (red) cruciate ligaments. Note that ligaments are mostly vertical. This mostly-vertical orientation is suboptimal for resisting anterior/posterior translation but allows the knee to flex and extend more freely than a purely horizontal orientation would allow.
Imaging the Anterior and Posterior Cruciate Ligaments - PMC
After a twisting injury, impression fracture of the lateral femur and contusion in the lateral tibia may be seen (Figures 4a–c). A total rupture is disruption of all the ligament fibres in the short axis or avulsion of either the femoral or tibial attachment (Figures 5a–c).
Imaging the Anterior and Posterior Cruciate Ligaments.
Nov 19, 2016 · After a twisting injury, impression fracture of the lateral femur and contusion in the lateral tibia may be seen (Figures 4a–c). A total rupture is disruption of all the ligament fibres in the short axis or avulsion of either the femoral or tibial attachment (Figures 5a–c).
Radiographic evaluation of anterior cruciate ligament …
May 27, 2024 · Radiographic evaluation of anterior cruciate ligament (ACL) reconstruction involves: femoral component. a line is drawn along the posterior cortex of the femur. a second line is drawn along the roof of the intercondylar notch of the femur (Blumensaat line)
Anterior Cruciate Ligament Injuries: MR Imaging Diagnosis with …
MR imaging is an accurate and important tool in diagnosing ACL injuries, and various primary and secondary signs of ACL injury have been reported. It is important to recognize the characteristic imaging findings on MRI and correlate these findings with the mechanism of trauma.
Ultrasound Imaging of the Anterior Cruciate Ligament: A Pictorial …
Jun 15, 2021 · The anterior cruciate ligament (ACL) originates from the medial aspect of the lateral femoral condyle and attaches to the anterior portion of the medial tibia eminence (Zantop et al. 2005) (Figs. 1 and 2). It has an oblique course and fans out over its tibial insertion.