According to the complaint description the event occurred during robotic rectopexy procedure.During retraction of the bowel, it was largely touching the endoscope shaft for a longer period of the procedure, which resulted in a burning track on the bowel.The endoscope was hot and impacted the tissue.The bowel was over sutured on the specific places of burns.There were some serosa burns present on the bowel.The procedure was converted to laparoscopic for additional suturing and double-checking bowel.The procedure was extended 30 minutes or more due to the problem.
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The device was not returned to the manufacturer and was therefore not available for investigation.According to the reporter, the incident occurred during a robotic-assisted rectopexy procedure.While the bowel was being retracted, it touched the endoscope shaft for an extended period, resulting in a burn (burns to the serosa) to the bowel.The bowel was sutured closed at the appropriate burn sites.Due to the high light intensity, tissue contact with the distal light exit aperture should be avoided and a sufficient distance from the surrounding tissue should be maintained.The light output must be selected accordingly.The procedure was changed to laparoscopic for additional suturing of the bowel at the burn sites.The procedure was prolonged by 30 minutes or more due to the problem.We exclude a production/manufacturing error on the part of the optics according to the information available to us.The event is filed under internal karl storz complaint id: (b)(4).
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