Fig. 2From: Large medial meniscus extrusion and varus are poor prognostic factors of arthroscopic partial meniscectomy for degenerative medial meniscus lesionsA woman, 51 years old, the posterior horn of DMMLs of the right knee. HKA:176° (A), the posterior horn of DMMLs and MME 2.3 mm (B–C), K–L grades 0 preoperatively (D), the DMMLs of posterior horn under arthroscopic and Outerbridge classification 2 degree (E), wedge-shaped posterior edge of medial meniscus at 6 months postoperatively (F), K–L grades level 1 at 38 months postoperatively (G)Back to article page