Fig. 3From: The effect of distance between holes on the structural stability of subchondral bone in microfracture surgery: a finite element model studyVon Mises Stress distribution in the simplified 3D imaginary model. a Model of intact defect without holes; b ~ h Microfracture models with 1 mm, 1.5 mm, 2 mm, 2.5 mm, 3 mm, 4 mm, and 5 mm distance between holesBack to article page