PreserFlo MicroShunt versus trabeculectomy: an updated meta-analysis and systematic review.
Governatori Lorenzo, Oliverio Leandro, Mermoud André, Scampoli Alessandra, Sarati Federica, Carradori Andrea et al.
This meta-analysis found trabeculectomy more effective for uncontrolled glaucoma, but PreserFlo had less visual field progression and lower hypotony risk, making it suitable for sensitive patients.