Ultrastructural analysis of explanted CyPass microstents and correlation with clinical findings.
Hübner Lisa, Schlötzer-Schrehardt U, Weller J M, Hohberger B, Mardin C Y, Lämmer R
Explanted CyPass microstents revealed fibrotic tissue, particularly in pseudoexfoliation glaucoma, causing stent failure. This highlights fibrosis as a key mechanism for MIGS failure, informing future device design.