It was reported to boston scientific corporation on (b)(6) 2017 that an ultraflex esophageal ng proximal release covered stent was implanted to treat an esophageal anastomotic dehiscence during a stent placement procedure performed on (b)(6) 2017.Reportedly, the patient¿s anatomy was not dilated prior to stent placement and the patient underwent chemotherapy and radiation prior to the initial surgery.According to the complainant, on (b)(6) 2017, 8 days post stent placement, bile was coming out through the patient¿s intubation tube, which prompted the physician to check the stent.The physician performed an esophagogastroduodenoscopy (egd) procedure and found that a part of the stent cover had disappeared.According to the physician, the stent had failed to resolve the dehiscence and a 4 cm broncho-esophagic fistula was noted.The patient was sent to urgent surgery and the physician performed cervical esophagectomy, gastrostomy, and muscle plasty over the broncho-esophagic fistulae.The patient's condition at the conclusion of the procedure was reported to be stable.
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