Efficacy and Safety of Trabecular Meshwork Microstent Drainage System ( MicroCOGO )

The device is implanted on the functional trabecular meshwork with head in schlemm canal and tail in anterior chamber. There is a hollow tube connecting schlemm canal and anterior chamber. The device can promote external drainage of aqueous humor to reduce intraocular pressure.

Eyes with OAG and cataracts randomly divided into control group that were planned for phacoemulsification alone.