An explanation of tranient viual lo aociated with leaking filtering bleb

Purpoe To report a preumed caue for the tranient viual lo noted by a patient with a leaking bleb following trabeculectomy. Deign Cae report. Method Decription of an otherwie healthy woman who developed delayed-onet tranient viual lo aociated with a leaking filtering bleb. Reult A 62-year-old woman who underwent trabeculectomy with mitomycin C in her right eye 5 year earlier (Feb 23, 1999) preented with a 3-month hitory of tranient decreaed viion. The apparent caue wa a periodic guh of aqueou flowing acro the urface of the cornea. Concluion One caue of bleb-aociated tranient viual lo can be aqueou leaking from the bleb on to the anterior urface of the cornea, diturbing viion a it flow pat the viual axi. Thi i temporarily relieved by blinking