WebThe cause of detrusor instability is much more difficult to identify and, therefore, it is most commonly considered idiopathic. What is exaggerated deep tendon reflexes? Spasticity is stiff or rigid muscles. It may also be called unusual tightness or increased muscle tone. Reflexes (for example, a knee-jerk reflex) are stronger or exaggerated. WebNonetheless, absent or exaggerated reflexes, by themselves, do not signify neurologic disease. 29-31 For example, 6% to 50% of elderly persons without neurologic disease lack the ankle jerk bilaterally, despite the Jendrassik maneuver, 28,32 and a small percentage of normal individuals have generalized hyperreflexia. 29-31,33 Instead, the absent or …
Spasticity – Symptoms and Causes Penn Medicine
WebMay 7, 2024 · What does exaggerated knee reflex indicate? Exaggerated (brisk) deep tendon reflexes such as this can be found in upper motor neuron lesions, hyperthyroidism, anxiety or nervousness. ... What nerve causes knee jerk? Although the knee jerk reflex is mediated by the L3 and L4 nerve roots, evidence exists that altered knee jerk … WebFeb 12, 2004 · Knee-jerk reflex. The knee-jerk reflex involves a sudden kicking movement of your lower leg after the tendon just below your kneecap has been tapped. ... If the reaction is exaggerated or absent ... cyclical stress
Jaw Jerk Reflex - an overview ScienceDirect Topics
WebExample. A simple example of muscle spindle activity is the knee jerk reflex (Patellar reflex), sudden kicking movement of the lower leg in response to a sharp tap on the patellar tendon, which lies just below the kneecap.Tapping on the tendon of the knee extensor muscle group below the patella stretches the muscle spindle fibers. This causes … WebReflexes: Abnormal Findings. Stretch or Deep Tendon Reflexes - lower extremities . Video: Lower extremities. Description: There is hyperreflexia of the right knee jerk (3+) with a rightsided crossed adductor response (the crossed adductor contraction occurred because of the increased right leg tone which resulted in reflex contraction of the adductor … WebThe “knee-jerk” was recorded in Sir Michael Foster’s 1877 Text-book of Physiology: “Striking the tendon below the patella gives rise to a sudden extension of the leg, known … rajasthan market