Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Measurement of knee and ankle parameters based on standing anteroposterior radiographs. (1) The hip-knee-ankle angle (HKA), the angle between mechanical axis of the femur and tibia. (2) The talar tilt angle (TT), the angle between the distal tibia plafond and the upper surface of the talar dome (the angle between a and b). (3) The ankle joint line orientation angle (AJOA), the angle between the upper surface of the talus and the ground surface (the angle between b and c).
