It was reported to boston scientific corporation on april 7, 2023, that an ultraflex tracheobronchial covered distal stent was to be implanted in the left principal bronchus to treat a malignant stricture due to a tumor during an airway stent implantation procedure performed on (b)(6) 2023.During the procedure, the 10mm x 40mm ultraflex tracheobronchial covered stent was successfully deployed; however, under bronchoscope, it was found that a stent wire was fractured near the bulge region.The ultraflex tracheobronchial stent was removed from the patient with forceps and a 10mm x 30mm laminated stent was used to complete the procedure.There were no reported patient complications as a result of this event.The patient's condition following the procedure was reported to be stable.
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