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Sensitive Carotid Sinus Anatomy

To better understand carotid sinus hypersensitivity, it helps to understand the anatomy of the neck.

The carotid sinus is a dilated portion of the carotid artery in the neck. It is located at the point where the common carotid artery splits into the external and internal carotid arteries.

Last Updated: Nov 3, 2008 References
Authors: Stephen J. Schueler, MD; John H. Beckett, MD; D. Scott Gettings, MD
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PubMed Sensitive Carotid Sinus References

Brignole M. Randomized clinical trials of neurally mediated syncope. J Cardiovasc Electrophysiol. 2003 Sep;14(9 Suppl):S64-9. [12950522]
Freitas J. Carotid sinus syndrome. Management and approach. Rev Port Cardiol. 2004 Jun;23(6):903-10. English, Portuguese. [1537673]
Kenny RA, Richardson DA, Steen N, Bexton RS, Shaw FE, Bond J. Carotid sinus syndrome: a modifiable risk factor for nonaccidental falls in older adults (SAFE PACE). J Am Coll Cardiol. 2001 Nov 1;38(5):1491-6. [1169152]
Moore A, Watts M, Sheehy T, Hartnett A, Clinch D, Lyons D. Treatment of vasodepressor carotid sinus syndrome with midodrine: a randomized, controlled pilot study. J Am Geriatr Soc. 2005 Jan;53(1):114-8. [15667387]