It was reported to boston scientific corporation on (b)(6) 2019 that an ultraflex esophageal ng proximal covered stent was to be used to treat an esophageal stenosis during an esophageal stenting procedure performed on (b)(6) 2019.Reportedly, the patient's anatomy was tortuous.According to the complainant, during the procedure, the stent could not be deployed.The delivery system was pulled out from the stricture and the stent deployed upon removal.The stent was removed with a snare and different stent was used to complete the procedure.There were no patient complications reported as a result of this event.
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