Trochlear spine

Spina trochlearis

Definition

Sometimes, a tiny bony prominence known as the trochlear spine is present at the trochlear fovea, providing a spot where the cartilaginous pulley for superior oblique muscle can attach.

References

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Text written by Muhammad A. Javaid, MD, PhD © 2024 IMAIOS.

  • Standring, S. (2016). ‘Chapter 41: Orbit and accessory visual apparatus’ in Gray’s anatomy: the anatomical basis of clinical practice. (41st ed.) New York NY: Elsevier, pp. 666.

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