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Sports Med 2 > Knee > Flashcards

Knee Flashcards

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Sports Trivia flashcards
1
Q

How many bones make up the knee

A

4 but 3 are used

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2
Q

How many ligaments are in the knee

A

4

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3
Q

What is the function of the meniscus

A

Shock absorbers

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4
Q

Quadriceps action

A

Knee extension and hip flexion

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5
Q

Hamstring action

A

Knee flexion and hip extension

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6
Q

Gastrocnemius action

A

Plantar flexion, knee flexion

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7
Q

Patellar dislocation moi

A

Direct blow or sudden twist of the leg

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8
Q

Patellar dislocation s/s

A

Severe pain, obvious deformity, swelling

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9
Q

Patella dislocation ST

A

Apprehension

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10
Q

Patellar fracture moi

A

Direct blow or repeated stress

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11
Q

Patellar fracture s/s

A

Focal tenderness on patella, swelling, obvious deformity

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12
Q

Patellar fracture ST

A

+ tuning fork, + x-ray

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13
Q

Patellar tendinitis moi

A

Overuse, over stress on the tendon (quad tightness, high Q angle)

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14
Q

Patellar tendonitis s/s

A

Patella tendon pain before activity before activity gradually increasing

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15
Q

Patellar tendonitis ST

A

Palpitation, Ultrasound to view tears

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16
Q

Iliotibial band syndrome moi

A

Overuse, improper biomechanics

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17
Q

Iliotibial band syndrome s/s

A

Pain on lateral knee, swelling, burning sendation

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18
Q

Iliotibial band syndrome ST

A

+ obers, + nobles

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19
Q

Strain moi

A

Overstretch of the muscle

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20
Q

Strain s/s

A

TTP: focal pain on muscle, pain w/ AROM (contraction), pain w/ PROM (stretching)

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21
Q

Strain ST

A

ROM testing

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22
Q

LCL sprain moi

A

Varus (hit from the medial side) (pushing knee laterally)

23
Q

LCL sprain s/s

A

Popping sensation, pain, swelling, instability

24
Q

LCL sprain ST

A

Varus stress test

25
Q

PCL sprain moi

A

Pushing tibia posteriorly

26
Q

PCL sprain s/s

A

Popping sensation, pain, swelling, instability

27
Q

PCL sprain ST

A

Posterior drawer, posterior swag

28
Q

Meniscus tear moi

A

Twisting, cutting, hyper extension

29
Q

Meniscus tear s/s

A

Popping sensation, pain, swelling, stiffness, locking, decrease extension

30
Q

Meniscus tear ST

A

McMurray, Appley, Thessary, duck walk

31
Q

Unhappy triad moi

A

Sudden valgus impact w/ external or internal rotation

32
Q

Unhappy triad s/s

A

Pain, PROM, stiffness, locking

33
Q

Unhappy triad ST

A

MRI, + Anterior drawer test, + McMurry test

34
Q

Pop might indicate what

A

Sprain

35
Q

Knee injury that might be chronic

A

_______itis, patellar tendinitis

36
Q

Osgood schlatters moi

A

Overuse or tight quads

37
Q

Osgood schlatters s/s

A

Pain and tenderness on tibial tuberosity

38
Q

Osgood schlatters ST

A

X-ray

39
Q

Anterior cruciate ligament function

A

To keep the tibia from translating anteriorly

40
Q

Posterior cruciate ligament function

A

To keep the tibia from translating posteriorly

41
Q

Medial collateral ligament function

A

Prevent excessive valgus (lateral) force

42
Q

Lateral collateral ligament function

A

Prevent excessive varus(medial) force

43
Q

What does the medial meniscus look like

A

C

44
Q

What does the lateral meniscus look like

A

O

45
Q

Vargus shape

A

<>

46
Q

Valgus shape

A

> <

47
Q

Avulsion fraction moi

A

The force applied to ligament or tendon is greater than the strength of the structure holding the bone together

48
Q

Avlusion fracture s/s

A

Pain, tenderness, swelling, at fx sight
Decrease ROM in the possible muscle group,
NWB or PWB

49
Q

Avulsion fracture ST

A

ROM, palpation, obvious deformity, x-ray

50
Q

Contusion moi

A

Direct contact

51
Q

Contusion s/s

A

Ecchymosis, TTP, decrease rom

52
Q

Contusion ST

A

Observation, tenderness, r/o fx

53
Q

Meniscus tears

A
  1. Normal (no tear)
    2 bucket handle tear
    3 transverse tear
    4 longitudinal tear
    5 flap tear
    6 torn horn tear

Sports Med 2 (3 decks)

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