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BACKGROUND: In recent years there have been significant developments in the diagnosis and treatment of glaucoma. The authors conducted a study to determine whether there has been an associated change in the trabeculectomy rates in England over this period. METHODS: Figures for the total number of trabeculectomies and cataract operations performed in England for each year from 1989/1990 to 1999/2000 were obtained from the Department of Health, Hospital Episode Statistics Division. RESULTS: The available data show that the number of trabeculectomies and cataract operations increased year on year from 1990/1991 until 1995/1996. Since then, the number of cataract procedures has continued to rise dramatically, whereas the number of trabeculectomies has fallen progressively by 7%, 23%, 37% and 53% in the last four years. CONCLUSIONS: The perceived need for surgical intervention would appear to have been delayed or prevented. The authors postulate that several factors underlie this trend and that there are a number of implications regarding the future management of glaucoma patients.
Mr K.W. Whittaker, Birmingham and Midland Eye Centre, City Hospital NHS Trust, Birmingham B18 7QH, UK
12.8.1 Without tube implant (Part of: 12 Surgical treatment > 12.8 Filtering surgery)