Patient's exact age is unknown; however it was reported that the patient was over the age of 18.(b)(4).The complainant indicated that the device has been contaminated 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 (b)(6) 2018 that an ultraflex tracheobronchial covered distal release stent was to be used to treat a malignant stricture in the airway during a stent placement procedure performed on (b)(6) 2018.Reportedly, the patient's anatomy was tight.According to the complainant, during the procedure, the stent was able to be deployed however, the proximal end of the stent was not fully expanded.The physician tried to pull the stent retention suture to reposition the stent, but the stent suture broke and the stent could not be adjusted.The stent was removed with forceps and another ultraflex tracheobronchial stent was placed to complete the procedure.There were no patient's complication reported as a result of this event.The patient's condition at the end of the procedure was reported to be stable.
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