TABLE 1.
Preset Phacodynamic Parameters.
| Active fluid system (n = 40) | Gravity fluid system (n = 38) | |
| IOP | 30 mmHg | 80 cm H2O |
| Torsional US Power a (%) | 100 | 100 |
| Vacuum (mmHg) | 400 | 400 |
| AFR (cc/min) | 40 | 40 |
US, ultrasonic, a linear mode, AFR, aspiration flow rate.