Leg Rotation Calculator

Michael L. Richardson, M.D.
University of Washington Department of Radiology

Version 0.5

Disclaimer: This program is highly experimental in nature, and is designed to be used as an aid for teaching radiology residents about rotational deformities of the lower extremity. It should NOT be used for diagnosis or treatment planning in actual patients.

Please input the following information about your patient:

Enter angles as positive or negative numbers
(+) = external rotation
(-) = internal rotation

(radio buttons currently do nothing)

Side of measurement Right Left
Proximal femur
external
internal
external
internal
Distal femur
external
internal
external
internal
Proximal tibia
external
internal
external
internal
Distal tibia
external
internal
external
internal

Total Femoral Rotation
Difference in Femur Rotation
(L with respect to R)

 
Total Tibial Rotation
Difference in Tibial Rotation
(L with respect to R)

 
Total Leg Rotation
Difference in Leg Rotation
(L with respect to R)