The complainant was unable to provide the suspect device lot number; therefore, the lot expiration and device manufacture dates are unknown.(b)(4).According to the complainant, the suspect device has been disposed and is not available for return.If any further relevant information is received, a supplemental mdr will be filed.
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It was reported to boston scientific corporation that orise gel was used in the cecum during a colonoscopy procedure performed on (b)(6) 2020.According to the complainant, during the procedure, the physician injected orise gel and it was noted that after the injection, boston scientific's hexagon snare was used to try and remove it, but it was not successful.Another snare from another company was used and also could not remove the target polyp.Despite several efforts, the lesion was so firm post injection, it was unable to be resected.Reportedly, the physician did not know how much gel was used.They left the polyp inside the patient because it was unable to be resected and it was not reported whether the procedure was resolved.The patient had a polyp left in the colon due to the orise making the lesion firm and unresectable.
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