Fig. 1From: Risk of total/subtotal meniscectomy for respective medial and lateral meniscus injury: correlation with tear type, duration of complaint, age, gender and ACL rupture in 6034 Asian patientsResults of the decision tree for the medial meniscus tear. The tear type was associated with medial total/subtotal meniscectomy (χ2 = 70.901, P < 0.001). The strongest risk of total/subtotal meniscectomy was shown for the complex tear (39.9%) followed by the longitudinal (31%) and oblique, horizontal and radial tear (22.2%). The risk of total/subtotal medial meniscectomy was significantly elevated for the complex tear with less than 40 years old (χ2 = 21.028, P < 0.001) and the oblique, horizontal or radial tear accompanied by ACL rupture (χ2 = 6.631, P = 0.01). Besides, the duration of complaint was associated with total/subtotal meniscectomy of the medial longitudinal tear accompanied by ACL rupture (χ2 = 17.741, P = 0.004)Back to article page