What are the grades of muscle strength?
Table of Contents
What are the grades of muscle strength?
Grades of Muscle Strength
| Grade | Description |
|---|---|
| G+ | Moderate weakness |
| 4 or G | Movement against gravity and moderate resistance at least 10 times without fatigue |
| F+ | Movement against gravity several times or mild resistance one time |
| 3 or F | Full range against gravity |
What does a grade of 2 on muscle strength mean?
2 Muscle activation with gravity eliminated, achieving full range of motion. 3 Muscle activation against gravity, full range of motion. 4 Muscle activation against some resistance, full range of motion. 5 Muscle activation against examiner’s full resistance, full range of motion.
What does 3/5 muscle strength mean?
3/5: You are able to fully contract a muscle and move a body part through its full range of motion against the force of gravity. But when resistance is applied, the muscle is unable to maintain the contraction.
What is a 3+ MMT grade?
3+ Full ROM against gravity, slight resistance. Good- 4- Full ROM against gravity, mild resistance.
What does 3 -/ 5 muscle strength mean?
What is a power of grade 3?
Able to move joint when gravity has been eliminated. Grade 3-Active movement against gravity but not against resistance. Grade 4-Active movement against gravity and moderate resistance described as poor, fair, and moderate strength.
What is Grade 4 muscle strength?
4/5: The muscle is able to contract and provide resistance. But when maximum resistance is exerted, the muscle is unable to maintain the contraction. 5/5: The muscle is functioning normally and is able to maintain its position even when maximum resistance is applied. 3.
How do you grade the power of muscle clinically?
How to Assess Muscle Strength
- 0: No visible muscle contraction.
- 1: Visible muscle contraction with no or trace movement.
- 2: Limb movement, but not against gravity.
- 3: Movement against gravity but not resistance.
- 4: Movement against at least some resistance supplied by the examiner.
- 5: Full strength.
How is MMT grade calculated?
Testing position – arm out from the side at shoulder level. The examiner demonstrates the motion, then states “Lift your arm out to the side to shoulder level.” The hand giving resistance is contoured over the patient’s arm just above the elbow. The other hand stabilizes the shoulder above the shoulder joint.
When grading muscle strength on a scale of 1 to 5 a grade of 4 indicates?
The patient’s effort is graded on a scale of 0-5: Grade 5: Muscle contracts normally against full resistance. Grade 4: Muscle strength is reduced but muscle contraction can still move joint against resistance.
