It was reported to boston scientific corporation on july 16, 2017 that an ultraflex esophageal proximal release covered stent was to be used to treat a 12 cm stricture in the mid-esophagus during a stent placement procedure performed on (b)(6) 2017.Reportedly, the patient's anatomy had been dilated up to 11 mm prior to stent placement.According to the complainant, during the procedure, the physician was able to deploy the stent.However, when the stent was visualized with a scope, the stent was noted to be bent and the esophagus was completely blocked.The stent was removed from the patient and the procedure was completed with another ultraflex esophageal stent.The patient's condition at the conclusion of the procedure was reported to be stable.Attempts to obtain additional information regarding this event have been unsuccessful to date.Should additional relevant details become available, a supplemental report will be submitted.
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