Methods Phacoesnulsification and lens implantation through selective small tunnel incision was performed on (51 eyes) of 33 cataract patients with preexisting filtering bleb.

• 方法对33例（51眼）青光眼滤过术后的白内障，采用选择性切口行晶状体超声乳化白内障摘出人工晶状体植入。