Table 2.
Surrounding tissue involved in the dissections.
| Surrounding tissue | Number of dissections | Number of successful dissections |
|---|---|---|
| Neurinoma L4/L5 | 1 | 0 |
| Nerve root | 1 | 1 |
| Dura matter | 14 | 14 |
| Lumbar spine | 2 | 2 |
| Narrow lumbar canal | 1 | 1 |
| Material | 4 | 4 |
| Bone | 1 | 1 |
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