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n.
extension of a joint or limb beyond its normal limit.
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hy·per·ex·ten·sion (hi″pər-ək-stenґshən) extreme or excessive extension of a limb or part.
Hyperextension of the spine.
Medical dictionary. 2011.
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hy·per·ex·ten·sion (hi″pər-ək-stenґshən) extreme or excessive extension of a limb or part.
Hyperextension of the spine.
Medical dictionary. 2011.