Quadrangular space

The quadrangular space (or quadrilateral space) is one of three spaces located in the posterior compartment of the arm, along with the lateral triangular space and medial triangular space.

Gross anatomy


Related pathology

Anatomy: Upper limb

Anatomy: Upper limb

Article information

rID: 6652
Section: Anatomy
Synonyms or Alternate Spellings:
  • Quadrilateral space

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Cases and figures

  • Figure 1: quadrilateral space (Gray's illustration)
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