A system for monitoring a patient and treating the malfunctioning heart of the patient, either in an automatic mode or in a semiautomatic mode, includes means which derive at least one electrical signal resulting from action of the patient's heart and means which derive at least one physiologic signal...http://www.google.fr/patents/US5269301?utm_source=gb-gplus-shareBrevet US5269301 - Multimode system for monitoring and treating a malfunctioning heart
Multimode system for monitoring and treating a malfunctioning heart