Model Number GALI 4LV SONR CRT-D 2844 |
Device Problem
Inappropriate/Inadequate Shock/Stimulation (1574)
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Patient Problems
Atrial Fibrillation (1729); Chest Pain (1776)
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Event Date 09/08/2022 |
Event Type
malfunction
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Manufacturer Narrative
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The device involved in this mdr report is not approved in the united states; however, it is similar to a device manufactured by microport crm that was cleared or approved by fda for marketing in the united states.
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Event Description
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Reportedly, the patient received inappropriate atp and shock due to atrial fibrillation.
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Manufacturer Narrative
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Review of the episodes recorded in the device memory showed (last data files dated of 08 september 2022) that : - all the episodes recorded in the device memory since (b)(6) 2022 showed physiological signals.- 2 atp then one shock therapies were delivered (as programmed) for an accelerated ventricular rhythm (> 185bpm) that was classified as a vt episode on (b)(6) 2022 at 09:02.The most probable hypothesis to explain the discrimination of an atrial fibrillation as a ventricular tachycardia is that long cycles were not detected as the programmed long cycle gap was too long.- based on available data, the crt-d operated as programmed and as specified.- no issue is suspected on the subject crt-d.
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Event Description
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Reportedly, the patient received inappropriate atp and shock due to atrial fibrillation.
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Search Alerts/Recalls
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