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clonus

clonus

1 9.9
A quick repeated muscle movement that happens without control
  • noun
  • /ˈklōnəs/
  • Specialized
translation icon : clonus
  • The doctor noted the presence of clonus during the neurological examination, indicating a possible disorder.

Examples

  • Deep tendon reflexes were 3+ in the knees and ankles with well-sustained bilateral ankle clonus and bilateral extensor plantar response.

    Academic text (2007)
  • The patellar tendon reflex response is graded from zero to 4+, with zero being considered hypotonic, 2 normal, and 4+ hypertonic (clonus).

    Academic text (1991)
  • There's a stirring in my little clonus.

  • Animals that did not reach at least stage 3 (unilateral forelimb clonus) were excluded from analysis.

    Academic text (2018)
  • After the injury, the patient exhibited signs of clonus, which prompted further testing for neurological issues.

  • In the study, subjects with clonus showed significant differences in muscle response compared to those without.

How Severe

seizure
  • Specialized
190 5.5
clonus
  • Specialized
1 9.9
spasm
  • Specialized
58 3.9
tremor
37 5.3
to twitch
66 2.8

Surface Forms

clonus singular
cloni plural

Etymology

Clonus comes from the Greek word klonos, which means 'violent motion' or 'rapid shaking'. So clonus is a name for when a muscle makes quick, repeated movements that you cannot control.