Fig. 3From: Is it worth to perform initial non-operative treatment for patients with acute ACL injury?: a prospective cohort prognostic studyDistribution of patients according to Lachman test and pivot-shift test within 4 weeks after the anterior cruciate ligament (ACL) injury. Pivot-shift 0, pivot-shift test grade 0; Lachman 0, Lachman test grade 0Back to article page