The complainant was unable to report the lot number; therefore the manufacture date and expiration date are unknown.However, the complainant stated that the device was used prior to the expiration date.(b)(4).The complainant indicated that the device has been 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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It was reported to boston scientific corporation on november 14, 2016 that a wallflex enteral colonic stent was to be used in the colon during a stent placement procedure performed on (b)(6) 2016.According to the complainant, during the procedure, the physician was able to deploy the stent; however, during the removal of the delivery system and the scope, the deployed stent came out of the patient.The procedure was completed with another wallflex enteral colonic 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 good.
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