Research Article

Extension Mechanism of the Proximal Interphalangeal Joint of the Human Phalanx: A Cadaveric Biomechanical Study

Table 3

Comparison between different metacarpophalangeal (MP) joint angles.

Slope mean of the extrinsic group with MP joint of 0 degree-0.148
Slope mean of the extrinsic group with MP joint of 60 degrees-0.147
ā€ƒ value0.870

Slope mean of the intrinsic group with MP joint of 0 degree-0.117
Slope mean of the intrinsic group with MP joint of 60 degrees-0.104
ā€ƒ value0.102