Posterior inferior iliac spine

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Posterior inferior iliac spine

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Bone: Posterior inferior iliac spine
Gray235.png
Right hip bone. External surface. (Posterior inferior spine labeled at center left.)
Latin spina iliaca posterior inferior
Gray's subject #57 234

The posterior border of the ala (wing), shorter than the anterior, also presents two projections separated by a notch, the posterior superior iliac spine and the posterior inferior iliac spine. The posterior inferior iliac spine corresponds with the posterior extremity of the auricular surface.

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This article was originally based on an entry from a public domain edition of Gray's Anatomy. As such, some of the information contained within it may be outdated.



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