hy·per·ex·ten·sion (h  p r- k-st n shn)n. Extension of a joint beyond its normal range of motion. hy per·ex·tend (-k-stnd) v. |
hyperextension
[-exten′shən]
Etymology: Gk, hyper + L, extendere, to stretch out
movement at a joint to a position beyond the joint's normal maximum extension.
hyperextension
extension of a limb or part beyond the normal limit.
hyperextension injury
see dropped carpus.
spinal hyperextension injury
usually results in damage to the dorsal articular facets and rupture of the ventral annulus fibrosus with escape of the nucleus pulposus.
hyperextension
Overextension Rehab medicine The extension of a limb or other body part beyond its normal range of movement
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