(b)(4).Device evaluated by manufacturer: returned product consisted of an innova self-expanding stent delivery system (sds) and no other devices.The outer shaft, middle shaft, inner shaft and the remainder of the device were checked for damage.There was a kink at the nosecone.The stent was not returned inside of the device.Inspection of the remainder of the device, apart from the observed damage, revealed no other damage or irregularities.The manufacturing batch record review confirmed that the device met all material, assembly and performance specifications.The most probable root cause is operational context as device performance was limited due to anatomical procedural factors.(b)(4).
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Same case as mdr id: 2134265-2016-10872.It was reported that during a iliac stenting treatment procedure in the right superficial femoral artery (sfa), stent damage occurred.A 6 x 200 x 130 innova stent was advanced to the lesion and while the stent was being deployed, it stretched (200mm looked like a 300mm stent).A 6x80 innova stent was implanted with no issues.After procedure the patient went into respiratory distress, intubated and admitted to the hospital.No further complications were reported.
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