Glaucoma Drainage Implants

Aqueous Humor Shunts; Aqueous Humor Shunt; Aqueous Shunt; Drainage Implant, Glaucoma; Drainage Implants, Glaucoma; Filtration Implant, Glaucoma; Filtration Implants, Glaucoma; Glaucoma Drainage Implant; Glaucoma Filtration Implant
Devices, usually incorporating unidirectional valves, which are surgically inserted in the sclera to maintain normal intraocular pressure.