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Clinical Assessment, Treatment and Planning > Knee Anatomy > Flashcards

Knee Anatomy Flashcards

1
Q

Function of ACL

A
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2
Q

Function of PCL

A
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3
Q

Function of LCL

A
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4
Q

Function of MCL

A
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5
Q

Function of Transverse ligament

A
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6
Q

Role of meniscus

A
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7
Q

Is the medial or lateral meniscus more prone to injury?

A

Medial

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8
Q

Role of meniscus?

A

Meniscus increase stability for femorotibial articulation, distribute axial load, absorb shock, and provide lubrication and nutrition to the knee joint.

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9
Q

Movement on tibiofemoral joint?

A

Flexion, extension, medial rotation, lateral rotation

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10
Q

Normal knee flexion and extension

A

Flexion = 140 degrees, Extension = -5-10 degrees

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11
Q

Femur
- Open or closed chain
- Extension
- Flexion
- External rotation during…
- Internal rotation during….

extension rolls forward (anteriorly) and slide backwards (posteriorly); flexion rolls backwards (posteriorly) and slide forwards (anteriorly); internal rotation during squat flexion and external rotation for extension (standing).

A

Closed
Extension: rolls forward (anteriorly) and slides backwards (posteriorly)
Flexion: rolls backwards (posteriorly) and slide forwards (anteriorly)
External rotation for extension (standing)
Internal rotation during squat flexion

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12
Q

Tibia
- Open or closed chain
- Extension
- Flexion
- External rotation during ……
- Internal rotation during ……

A

Open chain
Extension: rolls and slides forward (anteriorly)
Flexion: rolls and slides backwards (posteriorly)
External rotation during extension
Internal rotation during flexion

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13
Q

At around ….. degrees of flexion, the patella engages with the femoral ……., which is the grooved part of the femur where the patella rests

A

20 degrees, trochlea

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14
Q

As flexion continues to 60 degrees, the patella moves ….. into the trochlear …..

A

Further, groove

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15
Q

When the knee is flexed at 90 degrees, the patella is ……. seated within the groove

A

Deeply

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16
Q

At …… degrees, the patella reaches its most distal (farthest) position on the femur.

A

135 degrees

Clinical Assessment, Treatment and Planning (6 decks)

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