sp'12 324
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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| genu valgum | knock kneed
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| genu verum | bow legged
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| baker's cycst | involve only the bursa of the semimembranosus and medial head of the gastrocnemeous.
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| what force causes MCL sprains? | valgus force.
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| what force causes LCL sprains? | Varus force.
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| what is the cause of ACL sprains? | non contact rotational or hyperextention
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| what is the cause of PCL sprains? | hyperflexion or hyperextention while the knee is distracted.
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| Name what structures are effected in anterolateral rotary instability (ALRI) | ACL, anterolateral capsule, LACL, IT band, biceps femoris, lateral meniscus, popliteus, posterolateral capsule.
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| Special tests to determine ALRI | pivot shift, Slocum ALRI, flexion rotation drawer, slocum drawer, and cross over test.
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| Name what structures are effected in anteromedial rotary instability (AMRI) | ACL, anteromedial capsual, MCL, pes anseriene, medial meniscus, posteromedial capsule.
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| Name what structures are effected in posterolateral rotary instability | Posterolateral complex, LCL, biceps femoris
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| Name what structures are effected in posteromedial rotary instability | posterior oblique ligament, MCL, semimebranosus, antermedial capule.
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| Special test to determine anteromedial rotary instability | Slocum drawer and cross over test.
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| Special test to determine posterolateral rotary instability | dial test, external rotation recuvatum test, posterolateral drawer test, reverse pivot shift, and dynamic posterior shift test.
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| what force causes meniscal tears? | rotation and flexion
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| Which meniscus (medial or lateral) is involved in tears more often? | Lateral
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| SIgns and symptoms of torn meniscus? | Locking and clicking
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| Special Tests for meniscal tear | McMurray's, Apley's, and Thessaly test
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| What are the different types of meniscal tears? | vertical longitudinal, oblique, degenerative, transverse, horizontal.
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| What are Osteochondral lesions? | series of disorders such as oserochondral defects and osteochondeitis desiccans
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| What are osteochondral defects(OCD)? | fx of the articular articular cartilage and underlying bone.
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| Special test to find osteochondral defect? | wilson's test
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| signs and symptoms of OCD? | diffused pain and locking, knee's giving out, a "clunking" may be described. pain described during weight baring
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| What is the name of the procedure to repair OCD? | autogenous chondrocyte transplantation or osteoarticular transplantation (OATS procedure)
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| Signs and Symptoms of IT band friction synodrome | pt describes "burning" over the lateral femoral condyle that may radiate distallly. Pint tenderness where IT band passes over epicondyle. pain during MMTof hamstringsor quad but no pain in AROM/PROM
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| Special Test for IT band friction syndrome | Noble compression test
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| Special Test for IT band tightness | Ober's test.
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| what force causes tibiofemoral joint dislocations? | knee hyperevtension combined with tibial rotation; postior displacement of the tibia with the knee flexed. Or an extreme force across the joint line can result in dislocation.
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| Partial tibiofemoral dislocation (frank dislocation) should be suspected if... | If there is distal neurovascular symptoms and 3/4 of the knee ligaments are torn.
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