| Model Number |
U226 |
| Medical Device Problem Code |
High impedance (1291)
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| Health Effect - Clinical Code |
No Known Impact Or Consequence To Patient (2692)
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| Date of Event |
07/03/2018
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Type of Reportable Event
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Malfunction
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Additional Manufacturer Narrative
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The device remains in service at this time.If additional information is received, this report will be updated.
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Event or Problem Description
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Boston scientific received information that this cardiac resynchronization therapy pacemaker (crt-p) and a non-boston scientific right atrial (ra) lead exhibited impedance measurements of greater than 2500 ohms.The respiratory rate trend (rrt) was programmed off, and the device was left programmed to unipolar configuration.No adverse patient effects were reported.The device remains in service.
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Additional Manufacturer Narrative
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The device has been returned for analysis.This report will be updated upon completion of analysis.
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Event or Problem Description
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Additional information was received which indicated the device was explanted and replaced to upgrade the patient's therapy.No additional adverse patient effects were reported.
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Additional Manufacturer Narrative
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Upon receipt at our post market quality assurance laboratory, a thorough evaluation of the device was performed.A visual inspection of the device header and case noted no anomalies.Pin gauge testing, designed to verify proper port dimensions, was completed.Each port measured as expected.The device was then exposed to simulated heart load conditions, and the pacing and sensing functions were tested.Impedance testing was completed and all measurements were within normal limits.The device operated appropriately with no interruptions in therapy output at the returned programmed settings.A series of electrical tests was also performed, and again, normal device function was observed.Analysis did not identify any device characteristics that would have caused or contributed to the reported clinical observations.
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Search Alerts/Recalls
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