Trochlea of phalanx of hand

Trochlea phalangis manus

  • Synonym: Phalangeal trochlea
  • Related terms: Trochlea of phalanx

Definition

The heads of phalanges (distal extremities) are smaller than the proximal, and each ends in two condyles (trochlea of phalanx) separated by a shallow groove; the articular surface extends farther on the volar than on the dorsal surface, a condition best marked in the bones of the first row.

References

This definition incorporates text from a public domain edition of Gray's Anatomy (20th U.S. edition of Gray's Anatomy of the Human Body, published in 1918 – from http://www.bartleby.com/107/).

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