· Composite Profile - AANS and Survey Statistics · Physician and Practice Profiles · Top Reported Procedures Performed in 1999 by Specialty · Top Reported Cranial Procedures Performed in 1999 · Top Reported Pain - Functional Procedures Performed in 1999 · Top Reported CSF Procedures Performed in 1999 · Top Reported Peripheral Nerve Procedures Performed in 1999 · Top Reported Spine Procedures Performed in 1999 · Top Reported Extracranial Cerebrovascular Procedures Performed in 1999 · Top Reported Catheter/Endovascular Procedures Performed in 1999 · Glossary of Terms

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AANS National Neurosurgical Statistics Report - 1999 Procedural Statistics

Top Reported Pain-Functional Procedures Performed in 1999

Type of Procedures Performed	Total Procedures Performed
Pain-Functional Procedures	15,516
cranial stimulator	1,205+
spinal stimulator	2,988+
pump implant (medication)	5,549+
peripheral nerve stimulator	1,481+
movement disorder (deep brain stimulation)	1,682+
cordotomy	929+
stereotactic lesion creation	1,683+

Note:

Figures and percentages may not add up to 100% due to rounding. Figures and percentages may not add up to 100% due to incomplete reported information. + Projections based from means = or < 2.5.