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hyperextension
(redirected from hyperextend)

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hy·per·ex·ten·sion (hpr-k-stnshn)
n.
Extension of a joint beyond its normal range of motion.
hyper·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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But an extreme force (push or pull) can cause the bones to hyperextend (increase the angle between the bones)--stretching or tearing the ligaments like a rubber band pulled too far.
Gross out? by Norlander, Britt / Science World
The researchers observed a tendency in many of the cyclists to hyperextend the pelvic angle resulting in increased forces at the promontorium (where the pelvis and the sacral vertebra meet).
Crosstraining can be a pain by Running & FitNews
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