“…In a cohort of around 100 patients considered to be at EWAS stage 3 or 4, almost 72% of patients had radiographically visible instability. 5 These findings do not respect the linearity established by the two previous classifications. In addition, certain situations are not included in the Garcia-Elias et al algorithm, such as the management of radiologically visible deformities without osteoarthritis or pain.…”