MSK- Knee Flashcards
Why does the medial meniscus tear easier than lateral?
doesnt move as much during flexion
attatched to MCL, ACL, PCL and semimembranous
Why is there giving way with meniscal tears?
swelling in the knee decreases quad activation
Tibial ER -> Tibial IR->
Tibial ER -> medial meniscus
Tibial IR-> lateral meniscus
Meniscus special tests
McMurray’s
Apley’s
Thessalys
Bounce Home
Meniscal- Interventions
decrease inflammation
pain-free ROM
strengthening
What is hemarthrosis?
bleeding in the joint, causing excessive symptoms in all tests
Direction of the ACL?
BUL
Backward, up, and lateral
ACL- special tests?
anterior drawer
lachman’s test
pivot-shift
ACL interventions
decrease pain
decrease swelling
bracing
crutches (if necessary)
strengthening (CKC-> OKC)
proprioception
restore ROM
The two grafts
hamstring (gracilis and semitend)- more likely for an ACL reinjury
patellar tendon- more likely for PFPS
PCL special tests
posterior drawer
posterior sag sign
godfrey (gravity)
PCL- interventions
decrease pain
decrease swelling
bracing
strengthening
proprioception
restore ROM
MCL- special test
valgus stress test
MCL- interventions
decrease pain
decrease swelling
bracing
strengthening
proprioception
restore ROM
LCL- special test
varus stress test
LCL- interventions
decrease pain
decrease swelling
bracing
strengthening
proprioception
restore ROM
LCL most palpable position
figure 4