To discuss the opportunity,method and complication of re operation to treat flat anterior chamber with hypotony after filtering s urgery of glaucoma.

目的探讨因抗青光眼外引流手术后低眼压性浅无(下称浅)的再手术时机、手术方法及术后。

The effect of implantation is similar to that of cyclodialysis; howeer, the shunt proides sufficient flow resistance to eliminate the risk of hypotony.

移植的效果和睫状体分离术很相似；然而，金微管提供了足够的流动抗性来减少张力减退的风险。