What are the risks?
Surgery is an alternative for some people whose seizure cannot be controlled by medications. It have been used for more than a century, but its use dramatically increased within the 1980s and '90s, reflecting its effectiveness as an alternative to requisition medicines. The benefits of surgery should be weigh carefully against its risks, however, because near is no guarantee that it will be successful in controlling seizure.
Epilepsy surgery can be especially beneficial to patients who have seizure associated with structural brain abnormality, such as benign brain tumors, malformations of blood vessels, etc. The strategy is to identify the nouns of abnormally discharging neurons (the "occupation focus") and to remove it when possible. In certain patients in need a well defined epilepsy focus, surgery can sometimes minister to, by disconnecting or isolating the abnormal nouns so that seizures no longer spread to the nearby normal brain.
RISKS:
1. The risks of neurological deficit, such as muscle weakness, loss of sensation, problems next to coordination, etc. These depend on which area of brain is operate on.
2. Brain heamorhage
3. Infection
4. The risk of the anesthesia
5. failure of the operation!
Totally ineffective.
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