It was reported to boston scientific corporation that an ultraflex esophageal proximal release covered stent was implanted in the esophagus for the treatment of a 2cm stenosis due to esophageal cancer during a gastroscopy procedure performed on (b)(6) 2023.The patient's anatomy was not tortuous and was not dilated prior to stent placement.On september 7, 2023, the patient experienced disturbed passage of solid food and it was later noted that the stent migrated.On (b)(6) 2023, the stent was removed using biopsy forceps.On (b)(6) 2023, another ultraflex esophageal stent was implanted.
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