Comparison of Safety and Efficacy Between Ab Interno and Ab Externo Approaches to XEN Gel Stent Placement.
Nicholas E TanNathaniel TracerAnthony TerracianoHardik A ParikhJoseph F PanarelliNathan M RadcliffePublished in: Clinical ophthalmology (Auckland, N.Z.) (2021)
There were no differences in outcomes between ab interno and ab externo placement of the XEN Gel Stent. Both approaches are safe and effective for lowering IOP.