Knee Patellofemoral Evidence: suggestive

Tubercle Sulcus Angle Special Test

Orthopedic Physical Examination & Clinical Assessment Guide

Tubercle Sulcus Angle Orthopedic Special Test

What is it used for?

  • Assessing lateral patellar tracking (alternate to Q-angle).

How to Perform

  • Position: Knee flexed to 90°.
  • Observation: Observe the position of the tibial tuberosity relative to the center of the patella.

Interpretation of Results

  • Normal: Tuberosity is vertically aligned with the center of the patella.
  • Abnormal: Tuberosity is positioned laterally (>10°), indicating lateral tracking.

References

  • Magee, D. J. (2021). Orthopedic Physical Assessment.