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(b)(4).During processing of this complaint, attempts were made to obtain complete event, patient and device information.Evaluation summary: visual, dimensional and functional inspections were performed on the returned device.The reported difficulty was confirmed.A review of the lot history record identified no manufacturing nonconformities issued to the reported lot that contributed to this event.Additionally, a review of the complaint history revealed no other incidents.It is likely that the balloon folds and profile dimensions became compromised after the first inflation and removal.Based on the information reviewed and analysis of the returned device, the reported difficulties appear to be related to case circumstances.There is no indication of a product quality issue with respect to manufacture, design or labeling.
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