Assess ACL injury risk from posterior tibial plateau slope (PTPS) measured on lateral X-ray. PTPS greater than 9 degrees significantly increases ACL injury risk; greater than 12 degrees: high risk, surgical correction may be indicated.
Assess ACL injury risk from posterior tibial plateau slope (PTPS) measured on lateral X-ray. PTPS greater than 9 degrees significantly increases ACL injury risk; greater than 12 degrees: high risk, surgical correction may be indicated
Each component has a specific meaning:
Note: Interpret the acl tibia slope result against the thresholds and context described above.
Enter the posterior tibial plateau slope measured on lateral X-ray for the scenario you are assessing. Assess ACL injury risk from posterior tibial plateau slope (PTPS) measured on lateral X-ray. PTPS greater than 9 degrees significantly increases ACL injury risk; greater than 12 degrees: high risk, surgical correction may be indicated. Use the acl tibia slope result to inform your calculation.