Model Number SYMPHONY DR 2550 |
Device Problems
Failure to Interrogate (1332); Pacemaker Found in Back-Up Mode (1440); Premature Elective Replacement Indicator (1483)
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Patient Problem
No Known Impact Or Consequence To Patient (2692)
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Event Date 10/19/2020 |
Event Type
Injury
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Event Description
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Reportedly, during a follow-up performed on (b)(6) 2019, the battery impedance of the subject pacemaker was 4.31kohms and the estimated residual longevity was 27 months.During a follow-up performed on (b)(6) 2020, a message was displayed stating that the device was operating in standby mode and is was not possible to interrogate the subject pacemaker.
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Event Description
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Reportedly, during a follow-up performed on (b)(6) 2019, the battery impedance of the subject pacemaker was 4.31kohms and the estimated residual longevity was 27 months.During a follow-up performed on (b)(6) 2020, a message was displayed stating that the device was operating in standby mode and is was not possible to interrogate the subject pacemaker.
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Manufacturer Narrative
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Expertise of the returned device confirmed that it operated as specified.
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Event Description
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Reportedly, in january 2020, the estimated residual longevity displayed 32 months.During the follow-up performed on (b)(6) 2020, the estimated residual longevity displayed less than 5 months.The patient reported feeling sluggish and lethargic.A syncopal episode occurred approximately 1 week prior to the follow-up in november.The device replacement procedure is scheduled for (b)(6) 2020.Preliminary analysis results showed that based on available data, normal battery depletion occurred based on hrs guidelines.
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Manufacturer Narrative
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Preliminary analysis of the returned device revealed that electrical characteristics were within specifications.D6b and d9 updated.
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Search Alerts/Recalls
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