It was reported to boston scientific corporation that a sensation medium oval med stiff snare was used during a colonoscopy with polypectomy procedure performed on an unknown date.During the procedure, the snare was not able to cut the polyps.The length of the snare sheaths was correlated with device function.Snares with shorter sheaths were more likely to malfunction.The exact number of malfunctioning devices is unknown, but the reported upn and lot of one such device is upn-m00560310, lot #31773344.The complaint was reported late because it came to the sales representative's attention after the training was completed.The procedure was completed with the a similar sensation medium oval med stiff snare.There were no patient complications reported as a result of this event.
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