Best Practice Case Studies-Posterior Cruciate Ligament Tear

Video Transcription

Video Summary

The video features Sagar Wagle, a musculoskeletal radiology fellow at Stanford, discussing a knee MRI case of a 16-year-old football lineman with knee pain. He compares normal and torn posterior cruciate ligament (PCL) MRIs. Normal PCL fibers have low signal intensity and thickness, while in a tear, they show increased signal intensity and thickening. The torn PCL lacks continuous proximal fibers, indicating a high-grade tear. The video emphasizes the differences between a normal PCL and a high-grade PCL tear, which is visible due to discontinuity and thickened fibers in the MRI.

Meta Tag

Concept Posterior Cruciate Ligament

Concept Ligament Tear

Concept Fiber Discontinuity

Concept Magnetic Resonance Imaging

Concept Hyperintense Signal

Edition 3rd Edition

Related Case 3rd Edition, CASE 30

Topic Knee

Keywords

3rd Edition, CASE 30

3rd Edition

Knee

knee MRI

posterior cruciate ligament

high-grade tear

musculoskeletal radiology

Sagar Wagle

Ligament Tear

Fiber Discontinuity

Magnetic Resonance Imaging

Hyperintense Signal