bones o femur, tibia, patella ligaments o anterior cruciate ligament (acl) o posterior cruciate...
TRANSCRIPT
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• Bones o Femur, Tibia, Patella
• Ligamentso Anterior Cruciate Ligament (ACL)o Posterior Cruciate Ligament (PCL)
o Cruciate = Crossing
o Medial Collateral Ligament (MCL)o Lateral Collateral Ligament (LCL)
o Collateral = support / at the side
• Meniscuso Medial and lateral Meniscus
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• Valgus forces• Swelling over the medial joint line• Decrease in ROM
• Grade 2 or higher should be placed in a straight leg immobilizer with crutches
• Typically does not require surgery for repair
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http://www.sportsmd.com/SportsMD_WatchVideo/vid/313.aspx
http://www.youtube.com/watch?v=wPSXIltT0Bs (MUTE)
http://www.youtube.com/watch?v=j_Mdm4v-ty8&feature=results_video&playnext=1&list=PLDD2266210072D934
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• Rare injury• Very awkward mechanism• Varus force
• the angle pointing away from the midline• Force from the medial side of knee
• No surgery
RG IIIhttp://espn.go.com/nfl/story/_/id/8729737/robert-griffin-iii-washington-redskins-does-not-major-knee-injury
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http://www.youtube.com/watch?v=ubP-1WaFeEc
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• Very rare• May not need to be repaired• Strongest but least important ligament in
the knee• Hyperflexion• Often occurs when falling with a bent
knee• Common in car accidents when the knee
hits the dashboard
• Posterior Drawer Test
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• Contact or non-contact• Usually considered a “cutting” injury• “pop” with immediate dysfunction• Usually associated with meniscus injury• 95% of cases require some surgery for
return to sports• 6 to 8 month rehabilitation• Autograft vs. Allograft
http://www.youtube.com/watch?v=QrvHzaDxBug&feature=related
http://www.youtube.com/watch?v=lpIOMuqXWrE&feature=related
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• “cartilage”• Shock absorbers• Increase joint congruency• Increase joint stability• Injury Mechanism
o Rotationo Extreme knee flexion
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http://www.youtube.com/watch?v=WuVHWZX91KY
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• Decrease swelling/ecchymosis/pain• Increase ROM• Increase strength
o Within 85% of the uninvolved leg• Increase weight bearing• Increase function• Return to partial activity• Return to full activity
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• ACL o Lachmanso Anterior Drawero Pivot-shift
• MCL o Valgus Stress Test
• LCL o Varus Stress Test
• PCLo Posterior Drawer
• Meniscuso McMurray Testo Bounce Home
• Patellofemoral Tests
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Knee Replacement Surgery
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Rugby is dangerous to the knees.
Basketball Dislocation.
The U.
Houston’s football team is terrible.