Right Common Tendinous Ring (Annulus of Zinn) (Anulus tendineus communis dexter)
Educational content only — not medical advice.
Anatomy
The right common tendinous ring anchors the rectus muscles at the right orbital apex and acts as the neurovascular gateway to the right orbit.
Clinical notes
Tolosa-Hunt syndrome is idiopathic granulomatous inflammation of the superior orbital fissure and annulus of Zinn producing painful ophthalmoplegia responsive to steroids.
Related structures
Educational references
FAQ
What is the role of the Right Common Tendinous Ring (Annulus of Zinn)?
The right common tendinous ring anchors the rectus muscles at the right orbital apex and acts as the neurovascular gateway to the right orbit.
Why is the Right Common Tendinous Ring (Annulus of Zinn) clinically important?
Tolosa-Hunt syndrome is idiopathic granulomatous inflammation of the superior orbital fissure and annulus of Zinn producing painful ophthalmoplegia responsive to steroids.
Source & license
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