A polyimide-coated nitinol composite wire is shape-set after winding to improve flexural fatigue life while preserving electrical isolation.
Delayed impedance measurement after His bundle pacing uses R-wave timing to improve contractility sensing and physiologic stimulation.
Automatic switching between unipolar and bipolar impedance sensing improves ADC range and supports reliable His bundle pacing measurements.
Selecting a His bundle lead configuration triggers an alert so pacemaker parameters match ventricular conduction pacing and avoid unsafe settings.