Goniometry: Finger Metacarpophalangeal Joint Extension
Contents
Anatomical Movement
Finger metacarpophalangeal (MCP) joint extension
Testing Position
Patient is sitting with forearm and hands supported, forearm in midposition, wrist neutral and MCP joint in neutral position.
Goniometer Placement
AXIS LOCATION | STATIONARY ARM | MOVEMENT ARM |
---|---|---|
Dorsal aspect of MCP joint | Dorsal midline of the metacarpal | Dorsal midline of the proximal phalanx |
Normal End-Feel
Firm
Expected Findings
Expected range of motion is 45 degrees.[1]
References
- ↑ Norkin CC, White DJ. Measurement of Joint Motion: A Guide to Goniometry. FA Davis; 2021 Feb 07.