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Vagus nerve stimulation (VNS) is a medical treatment that involves delivering electrical impulses to the vagus nerve. It is used as an add-on treatment for certain types of intractable epilepsy , cluster headaches, treatment-resistant depression and stroke rehabilitation.
The procedure to implant a vagus nerve stimulator is very safe: no case of death related to VNS implantation surgery has ever occurred. Infection of the tissue pocket in which the generator is located that requires antibiotic treatment occurs in around 3% of patients. [58] [59] The most common side effect is hoarseness or change in voice ...
Episodes of vasovagal syncope are typically recurrent and usually occur when the predisposed person is exposed to a specific trigger. Before losing consciousness, the individual frequently experiences early signs or symptoms such as lightheadedness, nausea, the feeling of being extremely hot or cold (accompanied by sweating), ringing in the ears, an uncomfortable feeling in the heart, fuzzy ...
Auditory brainstem implant, which provides a sense of sound to a person who cannot use a cochlear implant due to a damaged or missing cochlea or auditory nerve; Functional electrical stimulation (FES) Vagus nerve stimulation (VNS) [28] Hypoglossal nerve stimulation, an option for some patients who have obstructive sleep apnea [29]
A vagal maneuver is an action used to stimulate the parasympathetic nervous system by activating the vagus nerve.The vagus nerve is the longest nerve of the autonomic nervous system and helps regulate many critical aspects of human physiology, including heart rate, blood pressure, sweating, and digestion through the release of acetylcholine.
Vagus nerve stimulation (VNS) uses an implanted electrode and generator to deliver electrical pulses to the vagus nerve, one of the primary nerves emanating from the brain. It is an approved therapy for treatment-resistant depression in the EU and US and is sometimes used as an adjunct to existing antidepressant treatment.
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During the asleep procedure, intraoperative MRI guidance is used for direct visualization of brain tissue and device. [15] The installation of the IPG and extension leads occurs under general anesthesia. [16] The right side of the brain is stimulated to address symptoms on the left side of the body and vice versa. [citation needed]