Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2004-3-15
pubmed:abstractText
Long-term exposure to carbon disulfide (CS(2)) may induce parkinsonian features. There may be confusion in distinguishing between CS(2) parkinsonism and idiopathic parkinsonism, especially for workers who developed parkinsonian features in viscose rayon plants. We performed clinical examinations, and laboratory studies including magnetic resonance imaging (MRI) and dopamine transporter (DAT) studies with (99m)Tc-TRODAT-1 brain single photon emission computed tomography (SPECT) in three workers who had long-term exposure to CS(2). Patient 1 had polyneuropathy, and encephalopathy with tremor; patient 2 had polyneuropathy, and encephalopathy with parkinsonian features; and patient 3 had pure parkinsonian features without polyneuropathy or cerebellar signs. The treatment with l-dopa was effective in patient 3, but non-effective in patient 2. Brain MRI revealed multiple high signal intensities over the subcortical white matter, basal ganglia, and/or even the brainstem in patients 1 and 2, but normal in patient 3. In DAT studies, the bindings were normal in patients 1 and 2 and was decreased in patient 3. We conclude that CS(2) exposure may induce polyneuropathy, and cerebellar dysfunction in addition to parkinsonian features and that brain MRI may show multiple lesions in the cerebral white matter and basal ganglia. In addition, DAT with (99m)Tc-TRODAT-1 brain SPECT may provide a useful information in differential diagnosis between CS(2) parkinsonism and idiopathic parkinsonism.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0161-813X
pubmed:author
pubmed:issnType
Print
pubmed:volume
25
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
341-7
pubmed:dateRevised
2005-11-17
pubmed:meshHeading
pubmed:year
2004
pubmed:articleTitle
Dopamine transporter binding study in differentiating carbon disulfide induced parkinsonism from idiopathic parkinsonism.
pubmed:affiliation
Department of Neurology, Chang Gung Memorial Hospital and University, 199, Tung-Hwa North Road, Taipei, Taiwan. cch0537@adm.cgmh.org.tw
pubmed:publicationType
Journal Article, Case Reports