In terms of motor strength, what scale is used to evaluate strength?

The scale used to evaluate motor strength is a 0-5 scale. This scale is commonly utilized in clinical settings to assess a patient's muscle strength in various muscle groups. Each number on the scale corresponds to specific strength levels:

• A score of 0 indicates no muscle contraction.

• A score of 1 indicates a trace contraction but no joint movement.

• A score of 2 indicates the ability to move the joint but cannot overcome gravity.

• A score of 3 indicates the ability to move against gravity but not against resistance.

• A score of 4 indicates the ability to move against some resistance.

• A score of 5 indicates full strength, which is the normal muscle strength.

This scale provides a clear and standardized way to document muscle function, allowing healthcare professionals to communicate effectively about a patient's condition and track any changes over time. Other scales mentioned, like 1-10 or -5 to 5, are not routinely used for assessing motor strength in this context.