Needle Passing
Pass a curved needle through three rings, then release it.
Scene guide, not an expert recording
Practice needle passing and peg transfer with just your laptop camera. Watch the expert ghost, mirror the motion, then compare your motion in 3D.
skills ready to train
motion categories
deterministic metrics
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Segment 05 · Rotation
Roll your wrist through the center ring.
Learn with a continuous ghost, practice with it on demand, or switch to assessment for a clean, unassisted score.
A translucent expert instrument demonstrates every segment of the motion, right on the operating table.
Your laptop camera tracks both hands. Pinch to grasp, roll your wrist to rotate — no hardware required.
Get scored on five motion categories, then orbit a 3D replay of your path against the reference.
Every attempt is recorded frame by frame and compared to a canonical reference. Deterministic scoring means the same motion always earns the same score.
Precision
How close each pass lands to ring center
Control
Wrist rotation and movement smoothness
Technique
Fidelity to the expert needle arc
Coordination
Clean grasps, no regrasping
Efficiency & Safety
Time on task and tissue-wall contact
Duration 0:21
Tissue contacts 0
Strongest Efficiency & Safety
Pass a curved needle through three rings, then release it.
Scene guide, not an expert recording
Place and tension sutures along a wound line with consistent spacing and bite depth.
JIGSAWS
Tie secure surgical knots with controlled tension and clean instrument handling.
JIGSAWS
Lift a peg off the left post, carry it through the midline with both instruments, and place it on the right post.
Synthetic reference (not expert data)