Medicine and Health Sciences Commons^™

Reliability Of Q-Angle Measurement, Elisabeth Ann Grusheski

Community & Environmental Health Theses & Dissertations

Various methods of measuring the Q-angle are reported in the literature. The reliability of these measurement methods has not been established. The purpose of this study was to examine the intra- and inter-tester reliability of a method for measuring the Q-angle using a goniometer. The measurement method was performed on 40 normal, healthy subjects who volunteered to participate in the study. There were 27 female subjects and 13 male subjects.

Two physical therapists (Tester 1 and Tester 2) took repeated Q-angle measurements. Measurements were taken on the same day with an interval of five to 10 minutes between measurements. Measurements …