Hamstrings Reflex
What is the "Hamstrings Reflex" used for?
- L5 Nerve Root Reflex (Medial Hamstrings innervated by Tibial nerve)
How to perform the "Hamstrings Reflex"?
- Patient Position: Prone with the knee slightly flexed looking away from the tested side
- Position of Examiner: Standing or seated to the side of the patient. The thumb or finger is placed over the semitendinosus tendon immediately superior to the medial joint line.
- Evaluative Procedure: The finger is tapped with the reflex hammer.
What is the positive result?
| Grade |
Response |
| 0 |
No reflex elicited |
| +1 |
Hyporeflexia: Reflex elicited with reinforcement (precontracting the muscle) |
| +2 |
Normal response |
| +3 |
Hyperreflexia (brisk) |
| +4 |
Hyperactive with clonus |
References