Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2001-3-7
pubmed:abstractText
The purpose of the present study was to verify the validity and potential application of oropharyngealesophageal scintigraphy in the analysis of neurogenic dysphagia. Scintigraphy was used on 36 patients divided into 2 groups: Group 1 (control) comprised 17 healthy volunteers; Group 2 included 19 patients suffering from various neurological and neuromuscular pathologies (myasthenia gravis, Parkinson's disease, polymyositis, stroke, paralysis of the last cranial nerves). In group 1 scintigraphy provided normal results both for mode of swallowing and transit, and for the values of the various parameters studied. On the other hand, scintigraphy showed that in group 2 all oral, pharyngeal and esophageal phases of swallowing were altered vs the controls with a statistically significant increase in the average values for the oral transit time (OTT) (1.45 sec., p = 0.0005), pharyngeal transit time (OTT) (3.23 sec., p = 0.044), esophageal transit time (ETT) e19.87 sec., p = 0.005) as well as in the corresponding bolus retention indexes ORU (12.95%, p = 0.0003), FIR (15.05%, p = 0.0003) and ERI (28.63%, p = 0.002). Moreover, the quality and means of swallowing also proved altered while tracheobronchial aspiration was only seen in 6 of the 19 patients (maximum value: 90%, average value; 7.66%) with a marked prevalence in the stroke subgroup (4/8). In light of these results and considering the low dose of radiation (0.00043 Gy), the lack of invasiveness and excellent tolerability, scintigraphy has confirmed its clinical validity in the functional, objective and quali-quantitative study of deglutition, even in patients suffering from neurogenic dysphagia.
pubmed:language
ita
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0392-100X
pubmed:author
pubmed:issnType
Print
pubmed:volume
20
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
250-9
pubmed:dateRevised
2009-7-23
pubmed:meshHeading
pubmed:year
2000
pubmed:articleTitle
[Validity of schintigraphy in the study of neurogenic dysphagia].
pubmed:affiliation
Istituti di Clinica Otorinolaringoiatrica, Università Cattolica Sacro Cuore, Roma.
pubmed:publicationType
Journal Article, English Abstract, Validation Studies