Triangular space
──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
top
The triangular space (also known as the medial triangular space,cite-ref-1[1] upper triangular space,cite-ref-isbn0-7817-5309-0-2-0[2] medial axillary space or foramen omotricipitalecite-ref-fermin-2015-3-0[3]) is one of the three spaces found at the axillary space. The other two spaces are the quadrangular space and the triangular interval.cite-ref-bd-chaurasia-2010-4-0[4]
Contents
• Contents
• See also
──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
Boundaries
It has the following boundaries:
• Inferior: the superior border of the teres major;
• Lateral: the long head of the triceps;
• Superior: Teres minor
For the superior border, some sources list the teres minor,cite-ref-isbn0-7817-5309-0-2-1[2]cite-ref-5[5] while others list the subscapularis.cite-ref-isbn0-443-06612-4-6-0[6]
Contents
It contains the scapular circumflex vessels.cite-ref-7[7]
Unlike the quadrangular space or the triangular interval, no major nerve passes through the triangular space.
See also
References
cite-note-11. ↑ Photo at tufts.edu
cite-note-55. ↑ Anatomy photo:03:05-0101 at the SUNY Downstate Medical Center - "Triangular Space of Scapular Region"
External links
• Diagram at microsurgeon.org
• Photo at tufts.edu
• Description at ganfyd.org
• Photo at ithaca.edu
• This article incorporates text in the public domain from page 445 of the 20th edition of Gray's Anatomy (1918)