Carotid sinus massage involves rubbing the large part of the arterial wall at the point where the common carotid artery, located in the neck, divides into its two main branches.
The internal jugular vein The carotid arteries (common and internal) The vagus nerve
paranasal sinus include frontal sinus, the maxillary sinus, the ethmodial sinuses, and the spheniodal sinus.
The main structures in the carotid triangle include the common carotid artery, internal carotid artery, external carotid artery, internal jugular vein, vagus nerve (CN X), hypoglossal nerve (CN XII), and ansa cervicalis.
The glossopharyngeal nerve (CN IX) and the vagus nerve (CN X) carry sensory information about blood pressure from the carotid sinus and aortic arch to the brainstem.
The jugular foramen is located at the base of the skull, between the occipital and temporal bones, posterior to the carotid canal. The carotid canal is situated in the petrous part of the temporal bone, just above the jugular foramen.
Carotid sinus massage involves rubbing the large part of the arterial wall at the point where the common carotid artery, located in the neck, divides into its two main branches.
Carotid sinus massage will slow the heart rate during episodes of atrial flutter, fibrillation, and some tachycardias. It has been known to stop the arrhythmia completely.
Before performing a carotid sinus massage, it is important to obtain a thorough medical history to ensure the safety of the procedure. Aftercare involves monitoring the patient for any adverse reactions, such as dizziness or lightheadedness, and providing a comfortable environment for rest and recovery. It is recommended to instruct the patient to report any unusual symptoms following the massage.
The heart is the organ involved in the carotid sinus. The heart pumps blood throughout the whole circulatory system, including the carotid sinus.
carotid
If the procedure is being done to help diagnose angina pectoris, massaging the carotid sinus may make the discomfort go away.
Rubbing the carotid sinus stimulates an area in the artery wall that contains nerve endings. These nerves respond to changes in blood pressure and are capable of slowing the heart rate.
While watching an electrocardiogram monitor, the doctor will gently touch the carotid sinus. If there is no change in the heart rate on the monitor, the pressure is applied more firmly with a gentle rotating motion.
Images of the carotid sinus can be found at Picsearch, Family Practice Notebook, The Free Dictionary, Carotid Net, Forensic Med UK, Ganfyd, and Study Blue
In the carotid sinus and the aortic arch
The physician must be sure there is no evidence of blockage in the carotid artery before performing the procedure. Massage in a blocked area might cause a clot to break loose and cause a stroke.
changes in arterial pressure