★ Key Takeaways
As You Bend and Straighten Your Knee, Your Kneecap Moves up and Down in a Groove at the Bottom of the Thigh, Called the Trochlea. Several Groups of Muscles and Ligaments Hold Your Kneecap in Place. When These Become Injured, Your Kneecap May Move out of the Groove, Causing Pain and Difficulty Flexing the Knee.
Read clear answers on During Most Patellar Subluxations the Patella Moves.
As You Bend and Straighten Your Knee, Your Kneecap Moves up and Down in a Groove at the Bottom of the Thigh, Called the Trochlea. Several Groups of Muscles and Ligaments Hold Your Kneecap in Place. When These Become Injured, Your Kneecap May Move out of the Groove, Causing Pain and Difficulty Flexing the Knee.
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