Description

Kujala et al


Parameters:

(1) limp while walking

(2) support

(3) walking

(4) using stairs

(5) squatting

(6) running

(7) jumping

(8) prolonged sitting with knees flexed

(9) knee pain

(10) knee swelling

(11) abnormal subluxations (painful patellar movements)

(12) thigh muscle atrophy

(13) flexion deficiency in the knee

 

Parameter

Finding

Points

limp while walking

none

5

 

slight or intermittent

3

 

constant

0

support

full without pain

5

 

painful

3

 

unable to bear weight

0

walking

unlimited

5

 

more than 2 kilometers

3

 

1 to 2 kilometers

2

 

unable to walk

0

using stairs

no difficulty

10

 

slight pain while descending

8

 

pain when ascending and descending

5

 

unable to use stairs

0

squatting

no difficulty

5

 

repeated squats painful

4

 

pain with each squat

3

 

possible with partial weight bearing

2

 

unable to squate

0

running

no difficulty

10

 

pain after > 2 kilometers

8

 

slight pain from start

6

 

severe pain

4

 

unable to run

0

jumping

no difficulty

10

 

slight difficulty

7

 

constant difficulty

2

 

unable to jump

0

prolonged sitting, flexed knees

no difficulty

10

 

pain after exercise

8

 

constant pain

6

 

need to extend knees briefly because of pain

4

 

unable

0

knee pain

none

10

 

slight and occasional

8

 

interferes with sleep

6

 

occasionally severe

3

 

constant and severe

0

knee swelling

none

10

 

after severe exertion

8

 

after daily activities

6

 

every evening

4

 

constant

0

abnormal subluxations

none

10

 

occasional during sports

6

 

occasional during daily activities

4

 

1 or 2 documented dislocations

2

 

3 or more dislocations

0

thigh muscle atrophy

none

5

 

slight

3

 

severe

0

flexion deficiency in the knee

none

5

 

slight

3

 

severe

0

 

total score =

= SUM(points for all 13 parameters)

 

Interpretation:

• minimum score: 0

• maximum score: 100

• The higher the score the better the function.


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