Results
| Manual | Powered | ||
|---|---|---|---|
| Cylinder diagnostic | 24/30 | 25/30 | p=0.74 |
| Cylinder length mm (median, length) | 14.2 (5–37 mm) | 14.6 (6–27 mm) | p=0.79 |
| Marrow spaces, median, (range) | 6 (1–15) | 8 (1–20) | p=0.46 |
| Fractured cylinder n | 12 (40%) | 17 (57%) | p=0.301 |
| Aspiration artefacts n | 13 (43%) | 14 (47%) | p=1.0 |
| Procedure time duration, in seconds median, (range) | 180 (80–480) | 150 (60–720) | p=0.947 |
| Patient pain (median; mean, range) | |||
| T1 | 2: 3.2 (0–10) | 1: 2.1 (0–10) | p=0.09 |
| T2 | 2: 0.28 (0–3) | 1: 0.44 (0–5) | p=0.82 |
| T3 | 0: 0.86 (0–8) | 0: 1 (0–8) | p=0.78 |
| T1 without conscious sedation | 7: 6.3 (3–8) | 3: 2.90 (0–6) | p=0.015 |
| Patient satisfaction overall | 9 (3–10) | 9 (0–10) | p=0.69 |
| Patient satisfaction without sedation | 9 (8–10) | 10 (2–10) | p=0.12 |