Biconcave glenoids show 3 differently oriented posterior erosion patterns.
Otto A, Scheiderer B, Murphy M, Savino A, Mehl J, Kia C, Obopilwe E, DiVenere J, Cote MP, Denard PJ, Romeo AA, Mazzocca AD. Biconcave glenoids show 3 differently oriented posterior erosion patterns. J Shoulder Elbow Surg. 2021 Nov; 30(11):2620-2628.