An implantable cardiac therapy device collects patient ECG and device status information, including cardiac event interval information, why therapy was or was not applied, and patient response to therapy, in connection with an arrhythmic episode and correlates such information in a data frame that may...http://www.google.es/patents/US5413594?utm_source=gb-gplus-sharePatente US5413594 - Method and apparatus for interrogating an implanted cardiac device
Method and apparatus for interrogating an implanted cardiac device
