Can Brain Scans Help Doctors Navigate Epilepsy Surgery?

Can Mind Scans Assist Medical doctors Navigate Epilepsy Surgical procedure?

WEDNESDAY, Jan. 11, 2017 (HealthDay Information) -- MRI scans may assist docs defend vital areas of the mind earlier than surgical procedure to deal with epilepsy, new tips counsel.

Scientists discovered the scans could also be a safer and fewer invasive different to a different extra generally used process, in keeping with the American Academy of Neurology (AAN).

When treatment does not successfully management epilepsy, surgical procedure could also be advisable. Medical doctors can take away the a part of the mind that triggers seizures or use sure procedures to regulate seizure exercise.

Earlier than surgical procedure, nonetheless, the mind should be "mapped" to make sure the areas chargeable for language and reminiscence aren't broken in the course of the process, the research authors defined.

This may be performed in one of many following methods, the AAN says:

• Purposeful MRI (fMRI): This mind imaging process measures blood stream, to detect mind exercise.
• The Wada check: This invasive process, which can trigger some discomfort, includes injecting treatment into the principle artery within the neck -- the carotid artery -- to place one facet of the mind to sleep.

"As a result of fMRI is changing into extra broadly out there, we wished to see the way it compares to the Wada check," stated research creator Dr. Jerzy Szaflarski, of the College of Alabama at Birmingham.

"Whereas the dangers related to the Wada check are uncommon, they are often critical, together with stroke and damage to the carotid artery," he stated in an AAN information launch.

The brand new tips, revealed on-line Jan. 11 within the journal Neurology, are based mostly on a scientific evaluation of current proof, the research authors stated.

The rules' authors discovered some proof that fMRI might be an alternative choice to the Wada check for folks with particular sorts of epilepsy.

Nonetheless, the researchers famous that lots of the research they analyzed had been small and lots of the sufferers had comparable sorts of epilepsy, suggesting these suggestions could not apply to all folks with epilepsy.

"Bigger research should be performed to extend the standard of accessible proof," stated Szaflarski. "Plus, neither fMRI nor the Wada check have standardized procedures. Medical doctors ought to rigorously advise sufferers of the dangers and advantages of fMRI versus the Wada check."

-- Mary Elizabeth Dallas

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SOURCE: American Academy of Neurology, information launch, Jan. 11, 2017