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The EX-PRESS Glaucoma Filtration Device is placed under a partial-thickness scleral flap through a 25-gauge needle tract at the limbus.
Notes: (A) The Model P-50 device has an inner diameter of 50 µm, an outer diameter of 0.4 mm, and is 2.64 mm long. (B) The EX-PRESS device is preloaded for implantation on a handheld delivery system. Images provided courtesy of Alcon, Inc.
