Wrist & Hand
Tendon Injury
Evidence: uncertain
Test for Intrinsic Tightness Special Test
Orthopedic Physical Examination & Clinical Assessment Guide
What is it used for?
- Assessing tightness of the Intrinsic Muscles (Interossei/Lumbricals).
How to Perform
- Action: Hold MCP joint in extension and flex the PIP. Then flex the MCP and flex the PIP.
Interpretation of Results
- Positive Test: PIP flexion is limited when MCP is extended, but improves when MCP is flexed.
References
- Magee, D. J. (2021). Orthopedic Physical Assessment.