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Myelographies in the authors' institution by region and referring department: comparison between 1999 and 2009.
| 1999 | Neurosurgery | Neurology | Orthopedics | Others | Total |
|---|---|---|---|---|---|
| Cervical | 45 | 44 | 1 | 28 | 118 |
| Lumbar | 160 | 26 | 40 | 56 | 282 |
|
| |||||
| Total. | 400 | ||||
|
| |||||
| 2009 | Neurosurgery | Neurology | Orthopedics | Others | Total |
|
| |||||
| Cervical | 23 | 8 | 3 | 9 | 43 |
| Lumbar | 50 | 6 | 66 | 6 | 128 |
|
| |||||
| Total. | 171 | ||||
