A stress test measures the ability of your heart to respond to your body's demand for more blood during stress (exercise or work). A continual measurement of the heart's electrical activity (a continual EKG or rhythm strip) is recorded along with the heart rate and blood pressure as a pe...
Three years later there was pacemaker malfunction due to persistent failure to sense. As a consequence, the device provided VOO (fixed rate) pacing (Fig 1). A continuous 5-min rhythm strip...doi:10.1378/chest.107.5.1463Castellanos, AgustinMoleiro, FedericoInterian, AlbertoMyerburg, Robert J....