Description

Matta et al used several criteria to grade the outcome following an acetabular fracture based on the roentgenographic findings. The authors are from the University of Southern California in Los Angeles.


 

Parameters:

(1) joint narrowing

(2) sclerosis

(3) mottling of the femoral head

(4) subluxation of the femoral head

(5) spur formation on femoral head or acetabulum

(6) subchondral cysts

(7) collapse of the femoral head

 

Parameter

Finding

Points

joint narrowing

none

0

 

mild

1

 

moderate

2

 

severe

3

sclerosis

none

0

 

mild

1

 

moderate

2

 

severe

3

mottling of femoral head

none

0

 

mild

1

 

moderate

3

 

severe

3

subluxation of femoral head

none

0

 

mild

2

 

moderate

3

 

severe

3

spur formation

none

0

 

mild

1

 

moderate

2

 

severe

3

subchondral cyst

none

0

 

present

3

collapse of femoral head

none

0

 

present

3

 

grade for roentgenographic change =

= MAX(points for all 7 parameters)

 

Grade

Descriptor

0

excellent

1

good

2

fair

3

poor

 


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