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Comparison of Visual Outcomes Between Manual Phacoemulsification and Femtosecond Laser-Assisted Cataract Surgery
Megan Sharp1, Gabriela Carrillo1, Adam Salama2
1Medicine, Alabama College of Osteopathic Medicine, Dothan, USA.
Cureus
|March 23, 2026
Summary
This study found no significant difference in visual acuity, intraocular pressure, or inflammation between manual and femtosecond laser-assisted cataract surgery recovery outcomes. Further research with larger sample sizes is recommended.
Area of Science:
- Ophthalmology
- Surgical Innovation
- Patient Outcomes
Background:
- Cataract surgery is a common procedure to restore vision.
- Femtosecond laser-assisted cataract surgery (FLACS) is an advanced technique.
- Comparing recovery outcomes between manual and FLACS is crucial for clinical decision-making.
Purpose of the Study:
- To compare postoperative recovery outcomes between manual cataract surgery and femtosecond laser-assisted cataract surgery (FLACS).
- To evaluate differences in visual acuity, intraocular pressure, and corneal edema (inflammation) between the two surgical methods.
- To determine if FLACS offers superior recovery compared to traditional manual surgery.
Main Methods:
- A prospective cohort study design was employed.
- Patients undergoing either manual or FLACS by a single surgeon were enrolled.
- Outcomes including visual acuity, intraocular pressure, and pachymetry were measured preoperatively and at 1 day, 1 week, and 1 month postoperatively.
Main Results:
- No statistically significant differences were observed in visual acuity, intraocular pressure, or pachymetry between manual and FLACS groups.
- While not statistically significant, average visual outcomes showed a trend of improvement.
- The study suggests current methods yield comparable recovery profiles.
Conclusions:
- There is no significant statistical difference in recovery outcomes between manual and femtosecond laser-assisted cataract surgery.
- Both surgical approaches provide similar results regarding visual acuity, intraocular pressure, and corneal edema.
- Larger sample sizes and additional control variables are needed for future investigations into cataract surgery techniques.

