II. Indications
- Wrist Injury
- Suspected perilunate instability
- Suspected Triangular Fibrocartilage Tear
III. Maneuver: Perilunate Instability
- Examiner holds wrist in flexion
- Patient extends fingers against resistance
IV. Maneuver: TFCC Instability
- Examiner stabilizes radial aspect of the wrist with one hand
- Examiner applies anteroposterior stress to the ulnar side of the wrist with other hand
V. Interpretation
- Excessive motion suggests instability