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.
The AKE was measured with the participant in a supine position with clinician monitoring 90-90 position using the Clinometer smart phone application. Smart phone was aligned at a mark 15.24 cm above tibial tuberosity to ensure 90-90 positioning while patient actively performed knee extension. The smartphone inclinometer was relocated to a mark 7.62 cm below the tibial tuberosity to obtain the measurement.
