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rigidity
(redirected from cogwheel rigidity)

   Also found in: Medical, Encyclopedia, Wikipedia 0.01 sec.
ri·gid·i·ty  (r-jd-t)
n. pl. ri·gid·i·ties
1. The quality or state of being rigid.
2. An instance of being rigid.

rigidity
the property of a substance that renders it inflexible, stiff, or nonpliable. — rigid, adj.
See also: Materials, Properties of
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.rigidity - the physical property of being stiff and resisting bending
inelasticity - the lack of elasticity
inflexibility, inflexibleness - a lack of physical flexibility
2.rigidity - the quality of being rigid and rigorously severe
unadaptability - the inability to change or be changed to fit changed circumstances
Translations
rigidity [rɪˈdʒɪdɪtɪ] N
1. (= stiffness) [of material] → rigidez f
2. (= strictness) [of rules] → rigor m
3. (= inflexibility) [of person, ideas] → inflexibilidad f, intransigencia f
rigidity [rɪˈdʒɪdɪti] n
[object, substance, structure] → rigidité f
[person, attitude] → rigidité f
rigidity
n
(lit)Starrheit f, → Steifheit f
(fig, of person, character) → Striktheit f, → Strenge f, → Sturheit f (pej); (of discipline, principles)Strenge f, → Striktheit f; (= intolerance of others)Unbeugsamkeit f; (of interpretation)Genauigkeit f, → Sturheit f (pej); (of specifications)Striktheit f; (of system)Starrheit f, → Unbeugsamkeit f; (of timetable)Festigkeit f
rigidity [rɪˈdʒɪdɪtɪ] n (see adj) → rigidità, rigorosità, severità, inflessibilità


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10) Cogwheel rigidity is a "jerky" movement experienced in response to passive motion that reflects alterations in muscle tension and relaxation.
In Parkinson''s disease, cogwheel rigidity, refers to pain as a result of rigidity in the muscles of the lower back or shoulders.
A 78-year-old woman with idiopathic Parkinson disease diagnosed one year before had mild cogwheel rigidity worse on the left side and intermittent pill-rolling tremors mainly in the left hand.
 
 
 
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