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carotid sinus

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carotid sinus
n.
A dilated area located at the bifurcations of the carotid arteries and containing numerous baroreceptors that function in the control of blood pressure by mediating changes in the heart rate.

carotid sinus
A dilated region that is located at the point of bifurcation of the carotid artery and contains pressure receptors (called baroreceptors), which upon stimulation cause slowing of the heart rate, vasodilation, and a decrease in blood pressure.


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This includes: no use for wearers of pacemakers; no use on critical body parts, such as carotid sinus nerves, across the chest, or across the brain; caution in the use during pregnancy, menstruation, and other conditions that may be affected by muscle contractions.
9) Horner syndrome may result from cervical sympathetic chain invasion, and syncope can occur after carotid sinus compression.
The carotid sinus is very important for controlling the heart rate of a person.
 
 
 
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