Useful tips

Can you have an MRI if you have a vagus nerve stimulator?

Can you have an MRI if you have a vagus nerve stimulator?

Is it safe for me to get an MRI with the VNS Therapy system? Yes. MRI can be safely performed with your implanted VNS Therapy system provided that specific guidelines are followed.

Can you have a CT scan with a VNS?

X-rays and CT scans do not affect, and are not affected by, VNS therapy. This is because they do not produce enough radiation to cause damage to the stimulator. However, extra care may be needed, or the stimulator may need to be switched off for the scan, and turned back on again afterwards.

Does a vagus nerve stimulator need to be turned off for surgery?

Although the VNS does not need to be deactivated or inhibited (via magnet placement) during surgery, recommended maneuvers to minimize damage to the electrical circuitry from electrocautery include positioning grounding pads (similar to pacemaker recommendations) so as to prevent current flow through the system and as …

How do I turn off my VNS?

To turn the VNS device off: If side effects from the stimulation are a problem, you can tape the magnet over the generator in the left chest area. This will turn off the stimulation temporarily. As long as the magnet is kept over the generator, no stimulation will be given.

Can an MRI be done with a spinal cord stimulator?

The implanted neurostimulation system allows the patient to be eligible for MRI scans of the head only using an RF transmit/receive head coil and under other specific conditions. The MRI clinician must consult the MRI guidelines for those conditions.

Can you get an MRI with a VNS implant?

Only the implanted VNS Therapy system components are safe for MRI. All other VNS Therapy components (eg, programming wand, programming computer, patient magnet) are MR unsafe and must not be brought into the MRI scanner room.

Is VNS safe for MRI?

Are dental implants safe in MRI exams?

New materials for dental implants are typically safe near MRI machines. Titanium is one of the most common materials for dental implants, and it’s a paramagnetic substance that undergoes weak magnetization near magnetic fields. There are no risks of implant dislodgment and other complications with titanium implants.

Is MRI safe for patients with cardiac devices?

As multiple studies have demonstrated, current evidence indicates that MRI scanning is indeed safe for patients with cardiac devices; although newer devices are specifically designed to be compatible with MRI, even patients with older devices can safely undergo MRI scanning.2,3,4,5,6.

Is having a MRI safe?

MRI is a safe and painless test for most people. People with any type of metal device inside the body should not have an MRI unless the device is certified as MRI safe.

Is titanium MRI compatible?

Titanium’s nonmagnetic properties make it compatible for use with an MRI as well. Joint replacements, surgical screws, bone plates and pacemaker cases all use titanium. In addition, doctors can use surgical tools made of the metal in MRI rooms.