Vagus Nerve Stimulators; Devices That Are Used For Treating People with Seizures

Vagus Nerve Stimulators
Vagus Nerve Stimulators

Vagus Nerve Stimulators are used to treat people who have seizures and who don't respond to anti-seizure medications or other therapies. It's not a cure, however, it can help reduce the number and severity of seizures.

The procedure for a VNS device is called implanted vagus nerve stimulation (IVNS). The doctor places a pulse generator under the skin in the upper part of the chest. Then, they run a wire under the skin from the pulse generator to electrodes that are attached to the vagus nerve. This surgery usually takes about an hour to do and can be performed as an outpatient procedure with local or general anesthesia.

The Vagus Nerve Stimulators Market is anticipated to reach US$ 628.3 million in 2022 and grow at a CAGR of 9.0% during the forecast period (2022-2030).

Some of the side effects of a VNS device include a tickling feeling in the throat, hoarseness, or a cough. A VNS can be programmed to stimulate the vagus nerve at different durations, frequencies and currents. The doctor can use this to target the specific area of the brain that is involved in the seizures. It can also be used to alter the level of certain neurotransmitters that control the mood.

A Vagus Nerve Stimulators device is a small, battery-powered electronic unit that's surgically implanted under the skin. It's similar to a pacemaker, however it sends electrical impulses to the vagus nerve through a lead wire that's wrapped around it.

These signals can trigger a wide variety of brain regions, including the brain stem, hippocampus, amygdala, prefrontal cortex, thalamus, cerebellum and cingulate cortex. The electrical impulses are designed to interrupt the unusual activity in these regions that can cause seizures. In most people, the VNS device does not cause any serious side effects.

Bone Growth Stimulator are worn by the user to speed up bone repair without the wearer feeling any electrical shocks, currents, or vibrations.

However, there are some risks from both the implant and the brain stimulation that can be avoided by adjusting the settings on the device. In February 2023, LivaNova announced the launch of SenTiva DUO, an implantable pulse generator (IPG) with a dual-pin header intended for providing vagus nerve stimulation therapy.

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