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    2020 Glaucoma Subspecialty Day
    Complications, Glaucoma, Surgical Management

    In this video, Dr. Patrick Gooi discusses assessing the patency of the post-trabeculectomy outflow system and using conventional ab interno canaloplasty (ABiC) or trypan blue ABiC venography to decide whether to perform inferior hemi-gonioscopy-assisted transluminal trabeculotomy (GATT), superior hemi-GATT, or full 360-degree GATT.