US 12,702,493 B2

摘要

A surgical navigation system includes a tracking system for tracking the patient and preferably a medical instrument. A 3-D surface scanner can create a 3-D surface recording of an intracorporeal anatomy of the patient while being tracked by the tracking system. A control unit processes the 3-D surface recording and the pose of the tracked 3-D surface scanner and of the patient, determine a pose of the 3-D surface recording vis-à-vis the patient by way of the detected and tracked pose, complement a digital 3-D anatomy model of the patient with the 3-D surface recording at the determined pose, …

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