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Lamina size and facet angle in patients with lumbar stenosis; specification of stenoscopy
| Characteristic | Value |
|---|---|
| Lamina size (mm) (n=50) | |
| L3 | 9.09±1.75 |
| L4 | 10.32±3.37 |
| L5 | 10.67±3.20 |
| Facet angle (°) (n=50) | |
| L3–4 | 15.05±2.31 |
| L4–5 | 46.53±3.02 |
| L5–S1 | 55.20±3.52 |
| Specifications of stenoscopy | |
| Outer diameter (mm) | 8.4 |
| Working channel (mm) | 5.7 |
| Optic view angle (°) | 12 |
Values are presented as mean±standard deviation or number.
