COKO - MSK Injuries Questions With Complete Solutions
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Module
COKO
Institution
University Of Western Ontario (UWO
)
Anterior cruciate ligament (ACL) correct answer: mechanism : knee hyperextension with rotation
usually occurs during cutting or single-leg landing
75% also have meniscal injuries
Positive Lachman's test means it is injured or anterior drawer test
Lateral Cruciate Ligament (LCL) correc...
usually occurs during cutting or single-leg landing
75% also have meniscal injuries
Positive Lachman's test means it is injured or anterior drawer
test
Lateral Cruciate Ligament (LCL) correct answer: lateral aspect
of the knee mainly supported by muscles
- less common injury
- usually occurs from varus load and possible hyperextension
impact on the medial aspect of the knee
- positive varus test
Medial Collateral Ligament (MCL) correct answer: 40% of all
sever knee injuries involve this ligament
- the most frequently injured knee structure
- caused by a valgus force without rotation - having impact on
the lateral aspect of the knee
positive valgus test
, Posterior cruciate ligament correct answer: usually caused in
sport injuries but also MVAs
- can be caused by falling on a flexed knee
- hyper flexion - impinged between posterior tibia and ICN roof
- positive posterior drawer test, or posterior sag (gravity test)
Signs & symptoms of ligament sprains correct answer: -
complaints of pain over structure
- stress testing is positive
Hawkins-Kennedy Test correct answer: subacromial
impingement
- supraspinatus pinch between coracoacromial arch
positive = pain
Lift off test correct answer: positive signs for subscapularis tear
O'brien test correct answer: AC joint patholoogy
McMurray's Test correct answer: test for meniscus
medial meniscus: lateral rotation fo tibia + circle laterally
lateral meniscus: medial rotation of tibia and circle medially
Ober's Test correct answer: assess the extensibility of the lateral
fascia of the thigh
Modified Thomas Test correct answer: Hip-flexors and
iliofemoral ligament
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