This text is dedicated to the professors and professionals of Electromedicine, to the innovators of this branch who with so much effort and dedication find dissimilar solutions to each technical failure. It is intended for technicians and engineers working in this area of scientific and technical knowledge and students of Electromedicine careers. The technological changes within the Electromedicine specialty have been the fundamental reason for the preparation of this text where four works are exposed based on our personal experience of more than 40 years in this branch as well as the investigation and bibliographical revision, the purpose is that these contents contribute to enrich the scientific and professional knowledge. The use and study of this material favors the Electromedicine professional and can contribute to elevate his technological education affirming his performance and competence.