closed chain supination

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closed chain supination2016-11-12T11:10:23+00:00

closed chain supination 

BIOMECHANICS, ORTHOPAEDICS 

A term of art for movement of the subtalar joint during weight bearing. Subtalar supination occurs by calcaneal inversion, and talar abduction and dorsiflexion. During closed chain supination, the leg externally rotates and the talus acts as an extension of the leg in the frontal and transverse planes. 

Synonyms Talar and calcaneal supination 

References J Orthop Sports Phys Ther. 1988;9(9):310-4.

Glossary of Biomechanical Terms, R Smith, C Kippen 

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