Type of Surgery
Last updated: 02/17/2009
Among the best surgeons, the risk of serious morbidity or mortality is 1â€“2%. Hemorrhage may occur in 2â€“6%, visual field deficits in 0â€“6%, and weakness in 2â€“8%. Most patients gain weight after surgery.
Pallidotomy is a procedure where a tiny electrical probe is placed in the globus pallidus (one of the basal ganglia of the brain), which is then heated to 80 degrees celsius for 60 s, to destroy a small area of brain cells. Pallidotomy is used to treat dyskinesias in patients with Parkinson's disease.
On neurosurgery it is important to have new types of procedures, like stereotactic radiosurgery that is a newer type of focused radiation that has been used with some success for patients with metastatic brain tumors
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