Global Evaluation of Dual-Linear Versus Co-Linear Foot Pedal Control During Cataract Surgery

Sunday, April 27, 2014: 8:50 AM
Room 151A (Boston Convention and Exhibition Center)
R. Bruce Wallace III, MD, Wallace Eye Associates, Alexandria, LA, USA

Narrative Responses:

Purpose
The programmable footpedal on the Stellaris/Stellaris PC surgical system (Bausch + Lomb) was designed to have dual-linear capability for integrated control of phacoemulsification and aspiration. The objective of this study was to evaluate the benefits of dual-linear control compared with co-linear control in cataract surgery.

Methods
In this field observation study, approximately 30 surgeons worldwide who performed at least 5 routine cataract surgeries using the Stellaris/Stellaris PC system in either dual-linear or co-linear mode completed an online survey about their experience using the surgical system for routine cataract surgery.

Results
Surgeons reported their experience regarding 21 surgeries performed using co-linear control (4 surgeons) and 128 surgeries performed using dual-linear control (the remaining surgeons). Responses of the surgeons regarding chamber stability, surgical control, overall efficiency, and general cataract removal with the surgical system used in dual-linear versus co-linear mode will be reported.

Conclusion
Results from this international survey of surgeons indicate that use of the Stellaris/Stellaris PC system’s footpedal in dual-linear mode, which allows independent yet integrated control of fluidics, improves surgical control and efficiency during routine cataract surgery.