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Tissue stress from laparoscopic grasper use and bowel injury in humans: establishing intraoperative force boundaries.

Amanda Farah KhanMatthew Kenneth MacDonaldCatherine StreutkerCorwyn RowsellJames DrakeTeodor Grantcharov
Published in: BMJ surgery, interventions, & health technologies (2021)
A threshold was discovered that corresponded to both significant serosal thickness change and a positive histological trauma score rating. This "force limit" could be used in novel sensorized laparoscopic tools to avoid intraoperative tissue injury.
Keyphrases
  • robot assisted
  • single molecule
  • patients undergoing
  • optical coherence tomography
  • minimally invasive
  • stress induced