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Fig. 2 | BMC Musculoskeletal Disorders

Fig. 2

From: Study protocol: a single-blind, multi-center, randomized controlled trial comparing dynamic intraligamentary stabilization, internal brace ligament augmentation and reconstruction in individuals with an acute anterior cruciate ligament rupture: LIBRƎ study

Fig. 2

Three-digit ACL rupture classification. The first digit describes the ACL rupture location: ‘A’ for proximal third, ‘B’ for central third and ‘C’ for distal third. The second digit is the ACL rupture status: ‘1’ for 1 bundle, ‘2’ for 2 bundles and ‘3’ for multilacerated. The third digit describes the ACL synovial tube: ‘1’ for completely intact, ‘2’ for ≥50% intact and ‘3’ for < 50% intact [17]

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