Model Number CI-1600-05 |
Device Problem
Adverse Event Without Identified Device or Use Problem (2993)
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Patient Problem
Head Injury (1879)
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Event Type
malfunction
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Manufacturer Narrative
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Disclaimer: advanced bionics does not intend that this report be any admission of liability, fault or product defect.
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Event Description
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The recipient reportedly experienced loss of sound and open circuits following a head trauma in (b)(6)2022.The recipient's device was explanted.The recipient was reimplanted with another cochlear device.
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Manufacturer Narrative
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Disclaimer: advanced bionics does not intend that this report be any admission of liability, fault or product defect.
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Manufacturer Narrative
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Advanced bionics considers the investigation into this reportable event as closed.The external visual inspection revealed the electrode was severed and silicone damage was observed on the top cover if the device.This is believed to have occurred during revision surgery.The photographic imaging inspection revealed broken electrode wires in the fantail region.System lock was verified.The condition of the electrode prevented an electrical test from being performed.The device passed some of the electrical tests performed.The device passed the mechanical test performed.The scanning electron microscopy (sem) revealed tensile breaks of electrodes in the fantail region.The sem analysis revealed broken electrode wires near the fantail which are believed to have been induced by the trauma reported.It is believed the that these breaks caused the open impedances measured at the clinic.This is the final report.Disclaimer: advanced bionics does not intend that this report be any admission of liability, fault or product defect.
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Search Alerts/Recalls
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