Model Number 4517 |
Device Problems
Failure to Capture (1081); Capturing Problem (2891)
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Patient Problems
Dyspnea (1816); Pulmonary Edema (2020); No Consequences Or Impact To Patient (2199); Heart Failure (2206)
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Event Date 05/16/2017 |
Event Type
Injury
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Manufacturer Narrative
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As no further information concerning this report is expected, our investigation is complete.This investigation will be updated should further information be provided.
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Event Description
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Boston scientific received information that this left ventricular (lv) lead exhibited loss of capture (loc) due to increased/high pacing threshold measurements.The device was reprogrammed with high lv output and the patient scheduled for additional follow-up in several months time to review battery status and lead threshold.No adverse patient effects were reported.This system remains in service.
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Event Description
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Additional information was received that this patient presented to the clinic with dyspnea.Upon review, it was determined that the patient was in decompensated heart failure with severe pulmonary edema.The left ventricular (lv) pacing threshold was found to be increased beyond the programmed outputs.It was unknown how long the lv lead loss of capture had been occurring but the physician believed that it may have contributed to the patient's worsening heart failure.The lv output was increased and the physician discussed the potential need to replace the lv lead at the time of the next generator change.
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Search Alerts/Recalls
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