Fig. 3From: A preliminary study exploring the change in ankle joint laxity and general joint laxity during the menstrual cycle in cis womenUltrasound image for measurement of the anterior talofibular ligament length. The ultrasound image captured directly over the anterior talofibular ligament origin and insertion allows the examiner to use a straight line measurement tool to draw a line from the anterolateral aspect of the lateral malleolus to the talus, points that correspond to the anatomic attachment sites of the ligamentBack to article page