It was reported to boston scientific corporation that a captivator small oval stiff snare used to remove multiple gastric polyps in the gastric body during endoscopic mucosal resection (emr) procedure performed on (b)(6) 2022.During the procedure and inside the patient, the physician found that the mucosa of the gastric body was slightly congested with blood through painless gastroscopy and multiple polyp-like bulges were seen, which were removed with a captivator single-use polypectomy snare and cold extraction.During the treatment, the snare was put into the patient's body through the endoscopic channel for polyp removal.During the removal process, it was found that the device had no conductive effect and could not play the role of polyp removal.The procedure was completed with another captivator snare.There were no patient complications reported as a result of this event.No further information has been obtained despite good faith efforts.
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