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.
The most common spine procedure is Lumbar Disc laminectomy, with 185,651 performed in 2006. The second highest category is Cranial, with 592,443 procedures performed and the most common Cranial procedure is Supratentorial Craniotomy, with 55,578 performed.
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