Model Number H802228240022 |
Device Problems
Detachment Of Device Component (1104); Entrapment of Device (1212)
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Patient Problem
No Consequences Or Impact To Patient (2199)
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Event Date 05/17/2018 |
Event Type
malfunction
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Manufacturer Narrative
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Age at the time of event: 18 years or older.(b)(4).
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Event Description
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It was reported that difficulty removal and rotawire fracture occurred.The 99% stenosed target lesion was located in the moderately tortuous posterior descending artery.A 330cm rotawire¿ was selected for use.During the procedure, various non-bsc devices were unable to cross the lesion.The rotawire was advanced to the lesion under a non-bsc guide catheter; however, the rotawire was also unable to cross the lesion.During the attempt to cross the lesion, the rotawire became trapped in the lesion.Attempts in removing the trapped rotawire were performed, and in the process, the spring coil portion of the tip became stretched and then detached.When the non-bsc catheter was removed, the detached component of the rotawire was retrieved.No device fragments were left inside the patient's body.The procedure was completed with another of the same device.No patient complications were reported.
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Manufacturer Narrative
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Device evaluated by manufacturer: the device was returned for analysis.The device came with an unknown catheter, the wire is not stuck in the catheter.The device has its distal tip broken and a fractured section containing the spring part of the tip was returned as well.Part of the core wire is attached at the fractured section while other section remains attached at the distal section of the device.Overall length and outer diameter (od) of the distal tip could not be measured because of the condition of the device.Od of the middle and proximal section of the device were within specifications.The manufacturing batch record review confirmed that the device met all material, assembly and performance specifications.The investigation conclusion is operational context as the product meets the design & manufacture specification but due to anatomical/procedural factors encountered during the procedure, performance was limited.(b)(4).
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Event Description
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It was further reported that the lesion was calcified and the rotawire reached the calcified target lesion; however, the device could not completely cross.
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Search Alerts/Recalls
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