... etiologies of the end-stage heart failure for which Batista operated were Chagas', ischemic and dilated cardiomyopathies (CM). Roy Masters (editor), Surgical Options for the Treatment of Heart ... been the subject of in-depth research To date, there is no single, effective, widely practiced therapy for heart failure patients. While Roy Masters (editor). Surgical Options for the Treatment ... The first recipients of a xenograft will clearly be pioneers in the field. The key issues here are that the recipient is fully informed of the likely outcome of the pr(x;edure, the need for...