It was reported to boston scientific that a cre fixed wire dilatation balloon was used in an esophageal dilation procedure on (b)(6), 2014.According to the complaint, during the procedure, the balloon ruptured and nothing detached within the patient.Dilation was sufficient, so the procedure was completed at this time.No sharp objects were reported to be in the area of dilatation.There were no patient complications reported as a result of this event.The patient's condition after the procedure was reported to be good.Investigation results revealed that the balloon was detached, therefore this is now a 30-day mdr reportable event.
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(b)(4).Visual examination of the device showed that the balloon was torn longitudinally and the balloon was detached from the catheter.Functional evaluation was not performed due to the damage of the device.Based on the condition of the returned device, this failure likely occurred due to anatomical/procedural factors which limited the performance of the balloon.Therefore, the most probable root cause is operational context.A review of the device history record (dhr) was performed and confirmed that this device met all material, assembly and performance specifications.
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