Fig. 8From: Augmented reality-based surgical navigation of pelvic screw placement: an ex-vivo experimental feasibility studyExample of PSPS Grade 2: a) left side S2AI-screw, Grade 2, 3D surface visualization; b) left side S2AI-screw, Grade 2, 3D surface visualization with trajectory in green and simulated screw diameter in yellow colorBack to article page