Fig. 5From: A direct referencing method of the tibial plateau for the posterior tibial slope in medial unicompartmental knee arthroplastyBox plots showing angles between the native bony MTP (line m in Fig. 2) and the cartilage MTP (line l in Fig. 2) in the total (n = 72), Grade 2 (n = 13), Grade 3 (n = 46) and Grade 4 (n = 13) of Study I. There was no significant difference between the mean angles of Grades 2, 3 and 4Back to article page