It was reported to boston scientific corporation that a contour vl stent was implanted on an unknown date.According to the complainant, during a planned stent replacement procedure, it was found out that the entire stent migrated into the bladder.The procedure was completed with another contour vl stent.There were no patient complications reported as a result of this event.The patient's condition at the conclusion of the procedure was reported to be stable.Attempts to obtain additional information regarding the circumstances surrounding this event have been unsuccessful to date.Should additional relevant details become available, a supplemental report will be submitted.
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The complainant was unable to report the upn and lot number; therefore, the manufacture date and expiration date are unknown.However, the complainant stated that the device was not used prior to the expiration date.Reported event of stent migrated.The complainant indicated that the device was disposed and will not be returned for evaluation; therefore, a failure analysis of the complaint device could not be completed.If any further relevant information is identified, a supplemental medwatch will be filed.
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