Chapter 20 - Knee and Related Structures Flashcards Preview

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Flashcards in Chapter 20 - Knee and Related Structures Deck (9)
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1
Q

how many facets on the patella

A

3.
lateral
medial (middle)
odd (medial)

2
Q

when is the patella in the groove

A

20-30 degrees of knee flexion.

fully seated in the joint

3
Q

which muscles have largest action at patella

A

vastus lateralis, vastmus medialis oblique

4
Q

patellar alignment

A

patellar alta, patellar baja (patellar tendon)
frog eyed - lateral (retroversion, external rotation)
squint eyed - medial (anteversion, internal rotation)

5
Q

orientation on patella

A

tilt, spin or glide as it begins to move
due to way soft tissue acts upon the patella during movement

Q-angle
A-angle

6
Q

Q-angle

A

ASIS, long axis of patella, and tibial tuberosity
women have higher Q angle
larger Q angle cause greater tracking issues

7
Q

joint stability testing for patellar

A

Patellar glides
apprehension - subluxation
fairbanks apprehension test
clark’s sign - chrondamalacia

8
Q

disease of PFJ

A

os good

johannsen

9
Q

PFS

A

traacking syndrome

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