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MSC KNEE STUDY SET QUESTIONS WITH 100% CORRECT ANSWERS ASSURED.

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⫸ Symmetrical joint involvement in RA. Answer: If it happens in one joint, will effect mirror joint ⫸ Pannus formation. Answer: Synovium thickens ⫸ What is the most common joint disorder? Answer: OA ⫸ Osteophytes. Answer: "bony spurs", increase in bone density ⫸ OA Risk Factors. Answer: -Age -Gender -Obesity -Previous joint trauma -Activities -Malalignment or deformities ⫸ PS Knee. Answer: Posterior Stabilizes- takes ACL & PCL ⫸ CR Knee. Answer: Cruciate Retaining- takes ACL only ⫸ What are you looking for in range of motion? Answer: 120 - 125 degrees of deep flexion and 20 degrees of internal rotation ⫸ TE Axis. Answer: Transepicondylar Axis -Medial/ lateral axis in femur ⫸ Whiteside's Line. Answer: -Perpendicular to TE Axis - Goes down patella groove ⫸ Movements of the knee. Answer: -Whiteside's Line -TE Axis -Patella Movement Arm -Joint line -Extensor Mechanism -Femoral rollback -Internal/external rotation ⫸ Varus deformity. Answer: Loss of medial joint space ⫸ Valgus deformity. Answer: loss of lateral joint space ⫸ Patella drift. Answer: lateral or medial (typically lateral)

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MSC KNEE STUDY SET QUESTIONS
WITH 100% CORRECT ANSWERS
ASSURED.


⫸ Symmetrical joint involvement in RA. Answer: If it happens in one joint, will effect mirror
joint


⫸ Pannus formation. Answer: Synovium thickens


⫸ What is the most common joint disorder? Answer: OA


⫸ Osteophytes. Answer: "bony spurs", increase in bone density


⫸ OA Risk Factors. Answer: -Age
-Gender
-Obesity
-Previous joint trauma
-Activities
-Malalignment or deformities


⫸ PS Knee. Answer: Posterior Stabilizes- takes ACL & PCL


⫸ CR Knee. Answer: Cruciate Retaining- takes ACL only


⫸ What are you looking for in range of motion? Answer: 120 - 125 degrees of deep flexion and
20 degrees of internal rotation


⫸ TE Axis. Answer: Transepicondylar Axis
-Medial/ lateral axis in femur

, ⫸ Whiteside's Line. Answer: -Perpendicular to TE Axis
- Goes down patella groove


⫸ Movements of the knee. Answer: -Whiteside's Line
-TE Axis
-Patella Movement Arm
-Joint line
-Extensor Mechanism
-Femoral rollback
-Internal/external rotation


⫸ Varus deformity. Answer: Loss of medial joint space


⫸ Valgus deformity. Answer: loss of lateral joint space


⫸ Patella drift. Answer: lateral or medial
(typically lateral)


⫸ In lateral view on an x-ray, which condyle is shorter? Answer: Lateral condyle (medial
condyle will stick further out)



Ligament. Answer: Connects bone to bone


⫸ Tendon. Answer: Connects bone to muscle


⫸ Which set of muscles create knee extension? (i.e. extensor mechanism). Answer: Quadriceps


⫸ Which set of muscles create knee flexion? Answer: Hamstring


⫸ Patellofemoral Component. Answer:

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