Fig. 2. (A) Telos device standardized stress view of subtalar joint. Foot is internal rotated at 30°, X-ray beam is tilted plantarward 30°. Applied force is limited to 150 N. (B) Clinical example of patient with stable subtalar joint. Parallelism between talus and calcaneal posterior facet can be seen on Broden’s stress view (arrowheads). (C) Clinical example of a patient with chronic subtalar instability, in which a talocalcaneal tilt 25°.

J Korean Foot Ankle Soc 2021;25:38-45 https://doi.org/10.14193/jkfas.2021.25.1.38

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