Description

The Harris score was developed to assess patients with traumatic arthritis of the hip. It can be used to follow patients over time and to help plan management, including the timing for surgical intervention. It can be used to assess patients before and after surgery to determine improvement.


Evaluation:

(1) parameters relevant to the severity of the arthritis are assessed during the history and physical examination

(2) if a concurrent disease is present that causes symptoms which overlap with those of arthritis (distance walked, etc.), the answer should indicate the component expected from the severity of the arthritis

 

 

Parameter

Finding

Points

pain

none, or ignores it

44

 

slight, occasional, no compromise in activities

40

 

mild pain, no effect on average activities, rarely moderate pain with unusual activity, may take aspirin

30

 

moderate pain, tolerable but makes concessions to pain; some limitations of ordinary activity or work; may require occasional pain medicine stronger than aspirin

20

 

marked pain with serious limitation of activities

10

 

totally disabled, crippled, pain in bed, bedridden

0

 

 

Class

Parameter

Finding

Points

gait

limp

none

11

 

 

slight

8

 

 

moderate

5

 

 

severe

0

 

support

none

11

 

 

cane for long walks

7

 

 

cane most of the time

5

 

 

one crutch

3

 

 

two canes

2

 

 

two crutches

0

 

 

not able to walk

0

 

distance walked

unlimited

11

 

 

6 blocks

8

 

 

2-3 blocks

5

 

 

indoors only

2

 

 

bed and chair

0

activities

stairs

normally without using railing

4

 

 

normally using a railing

2

 

 

in any manner

1

 

 

unable to do stairs

0

 

shoes & socks

with ease

4

 

 

with difficulty

2

 

 

unable

0

 

sitting

comfortably in ordinary chair one hour

5

 

 

on a high chair for one-half hour

3

 

 

unable to sit comfortably in any chair

0

 

enter public transportation

 

1

 

 

Absence of Deformity

All of the following must be present

4 points

 

less than 30° fixed flexion contracture

 

 

less than 10° fixed adduction

 

 

less than 10° fixed internal rotation in extension

 

 

limb-length discrepancy less than 3.2 centimeters

 

 

 

Degree of Motion

Range

Values

Index Factor

flexion

0 - 45°

0 - 45

1.0

 

45 - 90°

0 - 45

0.6

 

90-110°

0 - 20

0.3

abduction

0-15°

0 - 15

0.8

 

15-20°

0 - 5

0.3

 

> 20°

 

0

external rotation in extension

0-15°

0 - 15

0.4

 

> 15°

 

0

internal rotation in extension

any

 

0

adduction

0-15°

0 - 15

0.2

 

overall rating for range of motion =

= (SUM ((value) * (index factor))) * 0.05

 

Trendelenburg Test

Record As

 

positive

 

level

 

neutral

 

Harris score =

= (pain value) + (limp value) + (support value) + (distance walked value) + (stairs value) + (shoes value) + (sitting value) + (public transportation value) + (absence of deformity value) + (range of motion value)

 

Interpretation:

• maximum points 100 (pain 44, function 47, absence of deformity 4, range of motion 5)

• The goal of management is to have a value as close to 100 as possible.


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