Update on Minimally Invasive Glaucoma Surgery (MIGS) and New Implants

Table 1

Overview of current glaucoma procedures with MIGS.

Surgical Approach	Internal Filtration	External Filtration
Ab Interno	Trabeculotomy (Trabectome, Excimer Laser); Trabecular micro-bypass (iStent), Suprachoroidal stent (Cypass); Intracanalicular scaffold (Hydrus)	Subconjunctival implant (Aquesys)
Ab Externo	Canaloplasty Stegmann Canal Expander; Suprachoroidal Gold micro shunt