(b)(4).During processing of this complaint, attempts were made to obtain complete event, patient and device information.The device was not returned for analysis.A review of the lot history record and complaint history could not be conducted because the lot number was not provided.It is possible that the guide wire hydrophilic coating was not completely hydrated and/or a buildup of blood/contrast on the guide wire contributed to the reported difficulty to insert and difficult to remove; however this cannot be confirmed.The investigation was unable to determine a conclusive cause for the reported difficulties.There is no indication of a product quality issue with respect to manufacture, design or labeling.
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It was reported that the ht versaturn guide wire was advanced in the patient without reported issue.When inserting an unknown balloon device onto the guide wire, the guide wire remained stuck and could not move anymore.The balloon device and guide wire had to be removed together from the patient anatomy.Another unspecified guide wire was used to complete the procedure.There were no adverse patient effects, and there was no reported clinically significant delay in the procedure.No additional information was provided.
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