PMC3759851_01
Posture of the Left Hand on First Presentation of the Patient.. When asked to stretch her fingers, the fixed adduction of the fifth finger and the overlapping of the fourth finger above the fifth become visible. There are no difficulties extending digits 2 and 3.
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PMC3759851_01_tre-03-184-4272-1-g001.jpg
f01
She consequently developed a FD with the fifth finger overlapping the fourth finger, a fixed flexion in the proximal interphalangeal joint (PIP), and extension in the metacarpophalangeal joint (MCP) of both fingers (Figure 1).
PMC3759851_02