Epilepsy Surgery: When Seizures Can Be Cured

Surgery Is for Drug-Resistant Epilepsy

Most epilepsy is controlled with medication. But when seizures continue despite adequately trying appropriate drugs — drug-resistant epilepsy — surgery becomes a serious option, and one that is often under-used because patients are not referred. For the right candidate, surgery is not a last desperate measure but potentially the most effective treatment available, capable of ending seizures entirely.

Finding Out If Surgery Is Possible

The evaluation is meticulous. It combines video EEG monitoring to record seizures and localise where they start, high-resolution MRI to find any structural cause, and tests of memory and function. The central question: do all the seizures come from one area, and can that area be removed safely without affecting critical functions like movement, speech or memory? Only when the answer is yes does surgery proceed.

What the Surgery Involves

The most common epilepsy surgery removes the small region of brain generating the seizures — frequently in the temporal lobe. Other procedures disconnect seizure pathways rather than removing tissue. These are precise, well-established operations performed by a neurosurgical team, with the specific approach tailored to each patient's evaluation.

What Results to Expect

For well-selected patients, epilepsy surgery offers an excellent chance of becoming seizure-free or having dramatically fewer seizures — often life-transforming after years of uncontrolled epilepsy. As with any brain surgery there are risks, which the team discusses in detail. The key message: uncontrolled epilepsy should always prompt evaluation for whether surgery could help.

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