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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1992-4-16
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pubmed:abstractText |
This investigation assessed the mechanisms of Tetrazepam action on spasticity using a battery of electromyographic methods. Thirty patients with post-stroke spastic hemiparesis treated with Tetrazepam took part in the investigation. A questionnaire for assessment of subjective improvement after treatment used a 5-point scale. The 5-point scales were used to assess muscle tone, muscle strength and tendon reflexes. A battery of electromyographic methods was used to analyse different mechanisms of spasticity: for alpha-motoneuron activity--the F-wave parameters; for gamma-motoneuron activity--the TA/H amplitude ratio; for presynaptic inhibition--the ratio of H-reflex maximal amplitudes before and after vibration on the Achilles tendon (Hvibr/Hmax); for common interneuron activity--the flexor reflex parameters. Our results revealed that Tetrazepam reduces tone in spastic muscles and has a slight effect on tendon hyperreflexia. It has no influence on muscle strength, Babinski sign and ankle clonus. Tetrazepam acts by decreasing motoneurone activity and increasing presynaptic inhibition.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:issn |
0300-9009
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
92
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
5-15
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:1347669-Aged,
pubmed-meshheading:1347669-Anti-Anxiety Agents,
pubmed-meshheading:1347669-Benzodiazepines,
pubmed-meshheading:1347669-Benzodiazepinones,
pubmed-meshheading:1347669-Electromyography,
pubmed-meshheading:1347669-Female,
pubmed-meshheading:1347669-H-Reflex,
pubmed-meshheading:1347669-Hemiplegia,
pubmed-meshheading:1347669-Humans,
pubmed-meshheading:1347669-Male,
pubmed-meshheading:1347669-Middle Aged,
pubmed-meshheading:1347669-Motor Neurons,
pubmed-meshheading:1347669-Muscle Contraction,
pubmed-meshheading:1347669-Muscle Spasticity,
pubmed-meshheading:1347669-Muscle Tonus,
pubmed-meshheading:1347669-Questionnaires
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pubmed:year |
1992
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pubmed:articleTitle |
Mechanisms of tetrazepam action on spasticity.
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pubmed:affiliation |
Institute of Neurology, Psychiatry & Neurosurgery, IIIrd Neurological clinic, Sofia, Bulgaria.
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pubmed:publicationType |
Journal Article
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