Knee Flashcards

(35 cards)

1
Q

True or false: tibiofemoral dislocations are usually classified based on the direction the TIBIA is displaced in.

A

TRUE

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2
Q

The most common MOI for an anterior tibiofemoral dislocation is…

A

hyperextension injuries

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3
Q

The ACL is M/C injured during a blow to which side of the knee? But the ligament M/C damaged by a blow to this side of the knee is ___.

A

lateral side of the knee

the MCL!

it will likely injure both

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4
Q

Posterior tibiofemoral dislocations are M/C when there is a blow to the tibia while the knee is ____

A

flexed

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5
Q

Patellar dislocations M/C occur in a ___ direction

A

lateral

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6
Q

Q angle is ~_ in men and ~_ in women

A

men: 12*
women: 18*

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7
Q

An increased angle would have what effect on the position of the femur and the joint space between the tibia & femur?

A

proximal femur will be more lateral,

increased joint space between the medial sufaces of the femur and tibia

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8
Q

Femoral anteversion would see an increase in __ rotation of the femur

A

internal

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9
Q

Femoral retroversion would see an increase in the ___ rotation of the femur

A

external

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10
Q

Genu recurvatum is AKA

A

hyperextended knees

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11
Q

Describe:
squinting patellae
camel sign
frog eyed patellae

A

squinting patellae: point inward
camel sign: abnormally high sometimes d/t inflamed infrapatellar bursa
frog eyed patellae: point outward

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12
Q

There is ___x your body weight loaded on the patella when you climb stairs, vs. __x when simply walking.

A

Walking: 0.3x
Stairs: 2.5

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13
Q

The medial side of the tibia is ___ and the lateral is ___ from anterior to posterior.

A

medial: concave
lateral: convex anterior to posterior

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14
Q

The medial meniscus is __ shaped and thicker ____

A

C-shaped, thicker posteriorly

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15
Q

The lateral meniscus is __ shaped with equal thickness throughout

A

O shaped

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16
Q

Both menisci in the knee are partly vascular in the ____ portion

17
Q

The menisci are held in place by ____ ligaments attaching to the tibia

18
Q

The menisci glide ___ during extension and ___ during flexion.

A

anteriorly

posteriorly

19
Q

The ACL attaches from the ___ to the ____

A

anterior intercondylar area to the medial aspect of the lateral femoral condyle

20
Q

The PCL runs from the ___ to the ___

A

extreme posterior intercondylar area of the tibia to the lateral aspect of the medial femoral condyle

21
Q

The MCL runs from the ___ to the ___ with deep capsular fibres attaching into the ____.

A

medial epicondyle of the femur, to the medial aspect of the tibia,
medial meniscus

22
Q

The MCL prevents…

A

anterior displacement of the tibia on the femur

23
Q

The popliteus tendon runs between the ___ and the LCL.

A

lateral meniscus and the LCL

24
Q

The ____ joint contains the largest layer of cartilage in the body

A

patellofemoral joint

25
The ACL checks what 3 movements?
internal rotation of tibia on femur forward movement of tibia on femur extension of the knee
26
A condition involving fragmenting of bone in the joint space, often called 'joint mice,' due to avascular necrosis:
osteochondritis dissecans
27
Which facet of the patella is the first to be affected by chondromalacia patellae?
odd
28
Apley's distraction test is used to test for the integrity of the ____ & ___ primarily and ___ & ___ secondarily:
MCL and LCL primarily | ACL & PCL secondarily
29
Ligament runs from lateral femoral condyle to medial tibial condyle and checks anterior movement of the tibia:
ACL
30
A direct impact to the knee against the dashboard of a car during an MVA is the MOSDT COMMON CAUSE of this kind of hip injury:
posterior femoral head dislocation
31
Sudden, deep pain in the knee when the foot was planted and patient twisted, feeling of knee ‘giving out’, a persistent clicking in the knee + positive Apley’s grind test:
meniscus tear/injury
32
Traumatic damage to ACL, MCL and medial meniscus is called the...
terrible triad of o'donogue
33
Pool walking would be effective strength training for clients with what knee pathology?
osteoarthritis
34
Runner's knee is AKA
chondromalacia patellae
35
Lachman's test is for...
ACL ligament involvement