Micron Document




Triangular space
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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]

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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]

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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-isbn0-7817-5309-0-22. citerefkyung-won-phd-chung2005Kyung Won, PhD. Chung (2005). Gross Anatomy (Board Review). Hagerstown, MD: Lippincott Williams & Wilkins. p. 34. ISBN 0-7817-5309-0.
cite-note-fermin-2015-33. citerefvalera-garrido2015Valera Garrido, Fermin (October 2, 2015). Advanced Techniques in Musculoskeletal Medicine and Physiotherapy: Using Minimally Invasive Therapies in Practice. Elsevier Health Sciences. p. 113. ISBN 9780702062346. Retrieved January 26, 2018.
cite-note-bd-chaurasia-2010-44. citerefkrishna2010Krishna, Garg (2010). "7 - Scapula". BD Chaurasia's Human Anatomy (Regional and Applied Dissection and Clinical) Volume 1 - Upper limb and thorax (Fifth ed.). India: CBS Publishers and Distributors Pvt Ltd. pp. 81, 82. ISBN 978-81-239-1863-1.
cite-note-55. Anatomy photo:03:05-0101 at the SUNY Downstate Medical Center - "Triangular Space of Scapular Region"
cite-note-isbn0-443-06612-4-66. citerefadam-mitchelldrake-richardgray-henry-davidwayne-vogl2005Adam Mitchell; Drake, Richard; Gray, Henry David; Wayne Vogl (2005). Gray's anatomy for students. Elsevier/Churchill Livingstone. ISBN 0-443-06612-4.
cite-note-77. citerefwasfiullah1985Wasfi F, Ullah M (1985). "Structures passing through the triangular space of the human upper limb". Acta Anat (Basel). 123 (2): 112–3. doi:10.1159/000146049. PMID 4061026.

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)