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Copyright: ©Author(s) 2026.
World J Orthop. Sep 18, 2026; 17(9): 125587
Published online Sep 18, 2026. doi: 10.5312/wjo.125587
Figure 5
Figure 5 Illustration image for the Nyffeler and Sirveaux grading system of scapular notching based upon the defect size. Grade 1 shows a defect within the inferior pillar of the scapular neck; grade 2 with defined bone defect under the level of the inferior screw within baseplate; grade 3 with defect extending over the inferior screw; and grade 4 with bone defect reaching the level of central peg.


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