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Grading scale based on the key risk factors
|
Factor
|
Score
|
| Skin temperature | |
| Like the healthy contralateral limb | 1 |
| Different from the healthy contralateral limb | 0 |
| Skin color | |
| Red | 0 |
| A color other than red | 1 |
| Range of motion of the affected limb | |
| Restrained with numbness | 1 |
| Restrained without numbness | 0 |
