Vitreoretinal surgical knives — the microsurgical blades, MVR (micro-vitreoretinal) knives, entry cannula trocars, and specialized dissection instruments for posterior segment surgery — create a specialized premium ophthalmic knife market, with the Ophthalmic Knives Market reflecting vitreoretinal surgery as an important specialty knife segment. 25G, 23G, and 27G vitrectomy entry...