clonus
To view the entire topic, please log in or purchase a subscription.
Taber’s Cyclopedic Medical Dictionary 24th Edition Online + App from F.A. Davis and Unbound Medicine. Find 75,000 medical and nursing definitions. Download to iPhone, iPad, and Android. Explore these free sample topics:
-- The first section of this topic is shown below --
(klō′nŭs )

[L. clonus, fr. Gr. klonos, turmoil, confusion]
Spasmodic alternation of muscular contractions between antagonistic muscle groups caused by a hyperactive stretch reflex from an upper motor neuron lesion. Sustained pressure or stretch of one of the muscles usually inhibits the reflex.
clonicity (klō-nis′ĭt-ē, klon-)

-- To view the remaining sections of this topic, please log in or purchase a subscription --
(klō′nŭs )

[L. clonus, fr. Gr. klonos, turmoil, confusion]
Spasmodic alternation of muscular contractions between antagonistic muscle groups caused by a hyperactive stretch reflex from an upper motor neuron lesion. Sustained pressure or stretch of one of the muscles usually inhibits the reflex.
clonicity (klō-nis′ĭt-ē, klon-)

There's more to see -- the rest of this topic is available only to subscribers.