The Jendrassik maneuver will heighten (exaggerate) the patellar (knee) reflex by countering a number of the normal descending inhibitory brainstem inputs to reflex arc interneurons.
Aside, the usage of an awful lot of pressure can be generated without breaking the interlock.
The JM will heighten (exaggerate) and decrease limb tendon reflexes by countering some of the normal descending inhibition the brain sends to the reflex arc. It can additionally assist prevent conscious inhibition of the reflex.
The Jendrassik maneuver (JM) is a far-off facilitation of muscular contraction shown to affect the amplitude and temporal components of the human stretch reflex.
Conflicting theoretical fashions exist regarding the neurological mechanism associated with its capability to enhance reflex parameters.
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