A case series was used to evaluate the efficacy of halffluence photodynamic therapy(PDT) for chronic central serous chorioretinopathy(CSCR). Patients were treated with standard-dose verteporfin and half-fluence PD...A case series was used to evaluate the efficacy of halffluence photodynamic therapy(PDT) for chronic central serous chorioretinopathy(CSCR). Patients were treated with standard-dose verteporfin and half-fluence PDT. Totally 13 eyes from 11 patients were included. The mean patient age was 52.0 y. There was a mean reduction in central retinal thickness of 107.0 microns. Totally 7/13 eyes(53.8%) achieved resolution of subretinal fluid(SRF) on optical coherence tomography(OCT) scan after 1 treatment with PDT. Four eyes had further treatment with PDT; of these 1 eye achieved resolution of SRF. Seven of the 13 eyes(53.8%) achieved an improvement of more than 5 ETDRS letters. One patient experienced acute macula oedema 1 d post PDT treatment. These results support the hypothesis that half-fluence PDT can have a positive effect in chronic CSCR for a gain in visual acuity and reduction in sub-retinal fluid. Acute macula oedema is a rare but potential adverse effect of half-fluence PDT.展开更多
Approximately 10% of UK blindness registrations are attributed to glaucoma . The risk of glaucoma increases with age and it is estimated that the prevalence of chronic open angle glaucoma (COAG) is about 10% in whit...Approximately 10% of UK blindness registrations are attributed to glaucoma . The risk of glaucoma increases with age and it is estimated that the prevalence of chronic open angle glaucoma (COAG) is about 10% in white Europeans who are older than 70. There are an estimated 24.4 million people aged over 40 in England and around 489 000 people are currently affected by COAG.展开更多
Dear Editor,My name is Georgios Tsokolas and I am currently working as Medical Retina Research Fellow at the Eye Unit of Southampton General Hospital in United Kingdom.
文摘A case series was used to evaluate the efficacy of halffluence photodynamic therapy(PDT) for chronic central serous chorioretinopathy(CSCR). Patients were treated with standard-dose verteporfin and half-fluence PDT. Totally 13 eyes from 11 patients were included. The mean patient age was 52.0 y. There was a mean reduction in central retinal thickness of 107.0 microns. Totally 7/13 eyes(53.8%) achieved resolution of subretinal fluid(SRF) on optical coherence tomography(OCT) scan after 1 treatment with PDT. Four eyes had further treatment with PDT; of these 1 eye achieved resolution of SRF. Seven of the 13 eyes(53.8%) achieved an improvement of more than 5 ETDRS letters. One patient experienced acute macula oedema 1 d post PDT treatment. These results support the hypothesis that half-fluence PDT can have a positive effect in chronic CSCR for a gain in visual acuity and reduction in sub-retinal fluid. Acute macula oedema is a rare but potential adverse effect of half-fluence PDT.
文摘Approximately 10% of UK blindness registrations are attributed to glaucoma . The risk of glaucoma increases with age and it is estimated that the prevalence of chronic open angle glaucoma (COAG) is about 10% in white Europeans who are older than 70. There are an estimated 24.4 million people aged over 40 in England and around 489 000 people are currently affected by COAG.
文摘Dear Editor,My name is Georgios Tsokolas and I am currently working as Medical Retina Research Fellow at the Eye Unit of Southampton General Hospital in United Kingdom.