Distal Articular Facet of Middle Phalanx of Ring Finger
Facies articularis distalis phalangis mediae digiti anularis
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The distal articular facet of middle phalanx of the ring finger is the pulley-shaped, inferior area of its head. It articulates with the articular facet of the distal phalanx of the ring finger, forming the distal interphalangeal joint of the ring 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.