Figure 1From: Infraglenoidal scapular notching in reverse total shoulder replacement: a prospective series of 60 cases and systematic review of the literature The grade of infraglenoidal scapular notching after implantation of an inverted total shoulder prosthesis is classification by Nerot. It is divided in "grade 0" for "no notch", "grade 1" for "small notch", "grade 2" for "notch with condensation", "grade 3" for "erosion up to the inferior screw", and "grade 4" for "erosion over the inferior screw with extension under the base plate".Back to article page