Comparison between groups
| Parameter | 1-cc Syringes | Injection Device* | P value |
|---|---|---|---|
| Volume of cement (cc) | 2.3 | 2.1 | 0.34 |
| Lateral fluoroscopy time, cement injection (min) | 4.2 | 7.5 | 0.00002 |
| Anteroposterior fluoroscopy time, cement injection (min) | 0.5 | 0.6 | 0.23 |
| Lateral fluoroscopy time, needle placement (min) | 1.8 | 1.8 | 0.50 |
| Anteroposterior fluoroscopy time, needle placement (min) | 2.2 | 2.0 | 0.28 |
| Weight (pounds) | 150 | 145 | 0.38 |
| Lateral width (in) | 31.4 | 31.5 | 0.48 |
| Anteroposterior width (in) | 21.8 | 21.5 | 0.42 |
| Height (in) | 64.0 | 63.8 | 0.45 |
| mA (lateral tube, cement injection) | 10.1 | 11.0 | 0.20 |
* Ezflow CDS injector device, Parallax Medical, Scotts Valley CA