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APPRAISAL TOOLS

C-SATS leverages post-operative assessment tools, including Global Evaluative Assessment of Robotic Skills (GEARS) and Global Operative Assessment of Laparoscopic Skills (GOALS), that meet high standards of reliability and validity. These tools are used to measure overall technical proficiency for robotic and laparoscopic surgery.

Global Evaluative Assessment of
Robotic Skills (GEARS)
Global Operative Assessment of
Laparoscopic Skills (GOALS)
Each of the domains below are scored on a Likert Scale between 1 – 5. (Overall scoring range 5 – 25) Each of the domains below are scored on a Likert Scale between 1 – 5. (Overall scoring range 4 – 20)
Depth Perception
  • Constantly overshoots target, wide swings, slow to correct
  • Some overshooting or missing target, but quick to correct
  • Accurately directs instruments in the correct plane to target
Depth Perception
  • Constantly overshoots target, wide swings, slow to correct
  • Some overshooting or missing target, but quick to correct
  • Accurately directs instruments in the correct plane to target
Bimanual Dexterity
  • Uses only one hand, ignores non dominant hand, poor coordination between hands
  • Uses both hands, but does not optimize interaction between hands
  • Expertly uses both hands in a complementary manner to provide optimal exposure
Bimanual Dexterity
  • Uses only one hand, ignores non dominant hand, poor coordination between hands
  • Uses both hands, but does not optimize interaction between hands
  • Expertly uses both hands in a complementary manner to provide optimal exposure
Efficiency
  • Inefficient efforts; many tentative movements; constantly changing focus or persisting without progress
  • Slow, but planned movements are reasonably organized
  • Confident, efficient and safe conduct, maintains focus on task
Efficiency
  • Inefficient efforts; many tentative movements; constantly changing focus or persisting without progress
  • Slow, but planned movements are reasonably organized
  • Confident, efficient and safe conduct, maintains focus on task
Force Sensitivity
  • Rough moves, tears tissue, injures nearby structures, poor control, frequent suture breakage
  • Handles tissue reasonably well, minor trauma to adjacent tissue, rare suture breakage
  • Applies appropriate tension, negligible injury to adjacent structures, no suture breakage
Tissue Handling
  • Rough movements, tears tissue, injures adjacent structures, poor grasper control, grasper frequently slips
  • Handles tissue reasonably well, minor trauma to adjacent tissue (i.e., occasional unnecessary bleeding or slipping of the grasper)
  • Handles tissues well, applies appropriate traction, negligible injury to adjacent structures
Robotic Control
  • Consistently does not optimize view, hand position, or repeated collisions even with guidance
  • View is sometimes not optimal. Occasionally needs to relocate arms. Occasional collisions and obstruction of assistant
  • Controls camera and hand position optimally and independently. Minimal collisions or obstruction of assistant