It was reported that boston scientific technical services (ts) was contacted during the implant procedure to discuss high, out-of-range pacing impedance measurements.It was discussed that there was blood inside the header port.The physician attempted to remove the blood, but was unable to remove it completely.Ts discussed that per labelling instructions, ingress of bodily fluid within device header ports should be avoided as it can lead to higher impedance measurements, which can ultimately impact therapy delivery.The physician exchanged the device to resolve the event and there were no adverse patient effects.The device is not expected to be returned for analysis.
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