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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
|
pubmed:dateCreated |
1976-4-29
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pubmed:abstractText |
In the elderly, a transient ischemic attack (TIA) and a hypersensitive carotid sinus reflex (HCSR) often co-exist and can pose a diagnostic challenge. Seven cases are presented. HCSR is a relative condition; besides increased irritability of the receptor or target organs, susceptibility of the nerve center to ischemia probably is induced by a slow heart rate or low blood pressure in any patient with pre-existing occlusive cerebrovascular disease. Dizziness and syncope of this type represent hemodynamic TIA in contrast to thromboembolic TIA. The carotid sinus massage test is recommended for differentiating the two types of TIA; the treatments differ. At present there is no uniform management that can be applied to either TIA or HCSR routinely. Therefore, treatment should be approached on an individual basis, keeping in mind the different pathophysiologic factors operating in the specific patient.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:status |
MEDLINE
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pubmed:month |
Mar
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pubmed:issn |
0002-8614
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
24
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
126-35
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pubmed:dateRevised |
2008-3-10
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pubmed:meshHeading |
pubmed-meshheading:1249391-Aged,
pubmed-meshheading:1249391-Carotid Sinus,
pubmed-meshheading:1249391-Diagnosis, Differential,
pubmed-meshheading:1249391-Hemodynamics,
pubmed-meshheading:1249391-Humans,
pubmed-meshheading:1249391-Ischemic Attack, Transient,
pubmed-meshheading:1249391-Male,
pubmed-meshheading:1249391-Middle Aged,
pubmed-meshheading:1249391-Reflex,
pubmed-meshheading:1249391-Syncope,
pubmed-meshheading:1249391-Vertigo
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pubmed:year |
1976
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pubmed:articleTitle |
The problem of dizziness and syncope in old age: transient ischemic attacks versus hypersensitive carotid sinus reflex.
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pubmed:publicationType |
Journal Article,
Case Reports
|