This project investigates this question with the hypothesis that the extension moment arms of the second lumbrical (2Lum), the second and third dorsal interosseous (2DI and 3DI) at the middle finger PIP joint are significantly different with the middle MCP joint flexed, neutral (at extension)...
It is indicated for use as a total joint replacement of the index, long, ring, and small finger MCP joints that exhibit symptoms of pain, limited motion, or inadequate body alignment (i.e., subluxation/dislocation) secondary to articular destruction or degenerative disease related to rheumatoid ...