Execution:
- Patient is in sitting or standing position
- The patient is asked to flex the wrists maximally while holding the dorsal side of the hands together
- This position is held for 1 minute
Positive Outcome: Tingling in the thumb, index finger, middle finger and/or medial half of the ring finger
| Study | Reliability | Sn | Sp | LR+ | LR- |
| Valdes et al. (2013) | NA | NA | NA | 2.68 | 0.54 |
| Montgomery et al. (2020) | NA | 46 | 73 | 1.7 | 0.74 |
