Vacuum pressures with different aspiration techniques
| Single-Syringe/First Aspiration with the Triple-Aspiration Technique | Second Aspiration with the Triple Aspiration | Third Aspiration with the Triple-Aspiration Technique | Vacuum Pump | P Value | |
|---|---|---|---|---|---|
| Vacuum pressure, inHg (mean) | 27.2 (SD, 0.3) | 27.9 (SD, 0.3) | 28.3 (SD, 0.2) | 26.2 (SD, 0.4) | P = .002 (triple vs single syringe)P = .001 (triple vs pump)P = .004 (single syringe vs pump) |