(b)(4).Device evaluated by mfr: unit returned in a generic plastic bag, overall visual revision did not identify failures or evidence that could be lost due to decontamination process.The balloon was inspected for defects and it was found burst.Functional testing cannot be performed based on the returned condition of the catheter.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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Reportable based on device analysis completed on 15-dec-2016.It was reported that the device was defective.A 33/7/2/100 equalizer balloon catheter was advanced for dilation.However, during the procedure, it was noted that the device was defective.No patient complications were reported.However, returned device analysis revealed balloon rupture.
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