ACL & PCL Injuries, Knee Anatomy: Lachman, Pivot Shift, Segond | PM&R Board Review (MSK-10)

Knee Anatomy, ACL, PCL, and Ligaments. Part of the Musculoskeletal series of the Reflex PM&R Board Review podcast. The full companion chapter and a linked board-style Q-bank set for this topic are at https://www.reflexpmr.com/read/MSK-10. On YouTube, every Musculoskeletal episode in order: https://www.youtube.com/playlist?list=PLHZu3dmTnObo. Educational only, not medical advice. AI-narrated from the Reflex chapter.

Chapters:

0:00 Intro

0:31 Episode Setup

2:57 Knee anatomy and screw-home mechanism

5:48 Range of Motion and Q-Angle

10:10 Quadriceps, hamstrings, and biceps short head

12:54 ACL Injury, Lachman, Pivot Shift, and the Segond Fracture

21:06 PCL Injury, Sag Sign, and Quadriceps Active Test

23:57 MCL, LCL, and posterolateral corner

27:02 Unhappy triad and knee dislocation

30:13 5 Things to Know Cold