Fig. 4From: MRI study of medial meniscus degeneration of osteoarthritic knees with or without posterior root tearMeasurement of medial tibial medial slope (MTMS). a: Parallel line of the diaphyseal tibial axis in the coronal slice determined by an axial view of the tibial plateau; b: Perpendicular line to the line a from the lateral-most point of the tibial joint surface; c: Line connecting the lateral-most and medial-most points; MTMS was determined as the angle between lines b and cBack to article page