TherEx | Patellar Stabilization Series [Part 1] | Subluxation vs Dislocation

The video tutorial covers patellar luxation and subluxation, starting with an overview and moving into a detailed review of knee anatomy. It explains the definitions of luxation and subluxation, highlighting the differences between them. The tutorial discusses the directions of luxation, medial and lateral, and their effects on the knee. It also introduces a grading system for luxations, explaining the implications of each grade and the associated tibial rotation.

What happens to the tibia during a lateral luxation of the patella?

What is the significance of the trochlear groove in patellar stability?

How does a Grade 1 luxation differ from a Grade 2 luxation?