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26 Cards in this Set
- Front
- Back
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Anteromedial Rotatory Instability
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Tests: Slocum, Crossover
Structures: ACL, MCL, posterior medial capsule, posterior oblique ligament |
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Anterolateral Rotatory Instability
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Tests: Slocum, Lateral Pivot Shift, Hughston's Jerk, Crossover, Sidelying Slocums
Structures: ACL, posterior lateral capsule, Arcuate ligament |
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Posteromedial Rotatory Instability
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Tests: Posteromedial Drawer, Posteromedial Pivot Shift
Structures: posterior medial capsule, ACL, PCL, posterior oblique ligament |
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Posterolateral Rotatory Instability
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Tests: Posterolateral Drawer, Jakob's (Reverse Pivot Shift), External Rotation Recurvatum
Structures: PCL, posterior lateral capsule, Arcuate ligament |
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What structures does the Valgus Stress Test assess?
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MCL, ACL, PCL, posterior medial capsule
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What structures does the Varus Stress Test assess?
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LCL, ACL, posterior lateral capsule
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What structures does the Lachman's Test assess?
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ACL, popliteus, posterior oblique ligament, Arcuate ligament
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What structures does the Anterior Drawer Test assess?
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ACL, MCL, posterior medial & lateral capsule, Arcuate ligament, oblique ligament
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What structures does the Posterior Drawer Test assess?
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PCL, ACL, Arcuate ligament, posterior oblique ligament
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What structures does the Posterior Sag Test & Godfrey's 90/90 assess?
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PCL, ACL, Arcuate ligament, posterior oblique ligament
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When performing the Crossover (AMRI) Test, how does the patient stand?
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weight on the involved limb then step behind the involved limb with noninvolved limb (torso rotates in direction of stepping)
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How is the Lateral Pivot Shift Test performed?
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hip flexed & ABD to 30 degrees
1 hand internally rotate tibia to 20 degrees 2nd hand put valgus force on lateral tibfib joint extend knee to start move from extension to flexion |
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How is Hughston's Jerk Test performed?
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hip flexed & ABD to 30 degrees
1 hand internally rotate tibia to 20 degrees 2nd hand put valgus force on lateral tibfib joint flex knee to start move from flexion to extension |
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How is the Slocum (ALRI) Test performed?
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lay on uninvolved side, stand behind, place valgus force while flexing knee to 30-50 degrees
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When performing the Crossover (ALRI) Test, how does the patient stand?
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weight on involved limb, uninvolved limb across & infront of involved limb (torso rotates in direction of stepping)
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When performing the Posteromedial Drawer Test, what position should the tibia be placed in?
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internal rotation
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When performing the Posterior Drawer Test, what position should the tibia be placed in?
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neural
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When performing the Posterolateral Drawer Test, what position should the tibia be placed in?
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external rotation
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How is the Posteromedial Pivot Shift Test performed?
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internal rotation of tibia
apply varus force move to 45 degrees of knee flexion move to 0 degrees of knee extension |
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What structures does the Posteromedial Pivot Shift Test assess?
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PCL, MCL, Posterior Oblique Ligament
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What structures does the Posteromedial Drawer Test assess?
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PCL, Oblique Ligament, MCL, Posteromedial capsule, ACL, Semimembranosus
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How is the McMurray's Test performed?
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full extension to full flexion
externally rotate while producing valgus force internally rotate while producing varus force |
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How is the Bounce Home Test performed?
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passively flex & extend the knee multiple times
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How is O'Donohue's Test performed?
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knee at 90 degrees
fingers along joint line internally & externally rotate |
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How is Fairbank's Apprehension Test performed?
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push patella laterally
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How is the Patellar Tilt Test performed?
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pull lateral portion of patella up
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