Age at time of event: 18 years or older.Device evaluated by manufacturer: the device was returned for analysis.Visual inspection of the returned device revealed that the wire is broken 329.3cm from the proximal end, body kinked, spring tip detached and stretched, and a section of the wire was attached to the ball weld of the spring tip.The overall length and outer diameter (od) of the distal tip could not be measured due to device condition (broken wire).The od of the middle and proximal section are within specification.The manufacturing batch record review confirmed that the device met all material, assembly and performance specifications.The most probable root cause is considered handling damage as the event occurred without direct patient contact.(b)(4).
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Reportable based on device analysis completed on 03-jul-2017.It was reported that the tip of the wire was bent.During unpacking, the tip of the rotawire¿ and wireclip¿ torquer was noted to be bent.The device was not used and the procedure was competed with another of the same device.There were no patient complications.However, device analysis revealed that the spring tip of the wire was detached.
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