Proximal Articular Facet of Middle Phalanx of Little Finger
Facies articularis proximalis phalangis mediae digiti minimi manus
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The proximal articular facet of middle phalanx of the little finger is the pulley-shaped, oval, superior area of its base. It articulates with the distal articular facet of the proximal phalanx of the little finger, forming the proximal interphalangeal joint of the little finger.
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Middle Phalanx
For the middle phalanx, the fracture is exposed through a direct dorsal longitudinal incision, and the lateral slips of the extensor tendon are mobilized by incising the triangular ligament in the midline and extending distally by splitting the tendon in the midline to its insertion into the distal phalanx.