Table 4 Fluid aspiration volume (cc) comparison between different Phaco machines. AS = Active Sentry. (*) A P value < 0.05 was considered statistically significant.

From: Comparative analysis of fluidics and efficiency among different phaco-emulsifying machines employed for cataract surgery

Phaco machines comparison

P value

95% CI

Centurion vs. Centurion with AS

> 0.99

−2.91; 7.17

Centurion vs. Stellaris Elite

< 0.001*

−30.82; −16.18

Centurion with AS vs. Stellaris Elite

< 0.001*

−33.31; −17.94

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