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lead-pipe rigidity |
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lead-pipe rigidity [led] a state of stiffness and inflexibility that remains uniform throughout the range of passive movement, associated with diseases of the basal ganglia. rigidity inflexibility or stiffness. clasp-knife rigidity increased tension in the extensor of a joint when it is passively flexed, giving way suddenly on exertion of further pressure; seen especially in upper motor neuron disease. cogwheel rigidity tension in a muscle that gives way in little jerks when the muscle is passively stretched. lead-pipe rigidity posture adopted when the rigidity of the limb is maintained equally throughout the passive flexion. rigidity reflex the state of immobility generated in female animals, especially those in estrus, when they make physical contact with a male. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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