Manufacturer incident report #(b)(4) received from the factory in (b)(6): the event occurred in the united kingdom.The following problem description was submitted to karl storz: cable was reported to have "burst" into flames.The cable was unplugged, thrown to the floor, and extinguished.No injury to the patient, user, or third was reported.A complaint review for this article and similar articles was performed for the timeframe (b)(6) 2020 - (b)(6) 2022.Adverse events that could be considered similar to the current one and caused or contributed to serious injury could be found.Thus, it is concluded that contribution to a serious injury of this malfunction is likely and a report to the fda is required.
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The malfunction (burned cable) can be confirmed.The cable is separated into two parts and visibly carbonized at the separation point.This kind of defect indicates that the voltage peak was too high for the cable.This normally happens if the cable is strongly kinked.Consequently, the cable got damaged internal and therefore there is a higher resistance and thus a higher temperature development.Based on the cables age, a combination of user error and expected wear and tear is to be considered as a root cause.
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