An overview of the clinical indications requiring the use of implants will be presented. The course will discuss the physiology of blebs, maintenance of bleb function and clinical application. Prevention of hypotony by tubal ligation and other methods will be discussed. Different implants and their advantages and dis- An overview of the clinical indications requiring the use of implants will be presented. The course will discuss the physiology of blebs, maintenance of bleb function and clinical application. Prevention of hypotony by tubal ligation and other methods will be discussed. Different implants and their advantages and dis-