This is a multimedia presentation of all aspects of diabetic retinopathy, including pathogenesis, clinical features, laser treatment, and fluorescein angiography, and other ocular complications. Self testing facilities are in the form of visual tutorials, and MCQs. An extensive reference database is included. Index and search facilities include page transfer, a page title index, and a topic index. This new edition has been revised to include the role of growth factors, and the reference database has been updated.