Comparison of a simplified skin pointer device compared with a skeletal marker for knee rotation laxity: A cadaveric study using a rotation-meter

Figure 1 Knee rotation jig prior to mounting of specimen.

Figure 2 Knee rotation jig with specimen mounted with nail though tibial tuberosity and skin pointer in place.

Figure 3 Knee rotation measured at 0°, 30°, 45°, 60° and 90° of knee flexion with 3 nm of torque.

Figure 4 Knee rotation measured at 0°, 30°, 45°, 60° and 90° of knee flexion with 6 nm of torque.

Figure 5 Knee rotation measured at 0°, 30°, 45°, 60° and 90° of knee flexion with 9 nm of torque.

Figure 6 Knee rotation at 45° of flexion with 3, 6, and 9 nm of torque.