INTRODUCTION Subsensory retinal injection (or “subretinal injection,” SRI) is a surgical approach aimed at delivering therapeutics to the subretinal space.1,2 Because it mechanically bypasses innate ocular barriers—including the internal limiting membrane and the layers of the neural retina—it affords access to the retina for therapeutics that might not normally penetrate these barriers readily.3,4 Until the Federal Drug Administration's approval of voretigene neparvovec (VN) for the...
