Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1979-4-25
pubmed:abstractText
Since splanchnic outflow is important in the maintenance of postural normotension in man, we performed a quantitative analysis of preganglionic autonomic neuron cell bodies of the seventh thoracic spinal cord segment and their corresponding axons in 2 patients with Shy-Drager syndrome (SDS) and 1 with idiopathic orthostatic hypotension (IOH) and compared these values to control data. The intermediolateral column (ILC) neuron cell body counts were reduced to 17% of control levels in SDS and 52% of control levels in IOH. The B fiber counts in the corresponding ventral spinal root were reduced to 21% and 41% in SDS and IOH, respectively. From the present study and our previous results of ILC counts with age, we infer that orthostatic hypotension does not develop until half or more of the preganglionic autonomic neurons have degenerated. An additional finding in SDS is that there is involvement beyond autonomic neurons.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0364-5134
pubmed:author
pubmed:issnType
Print
pubmed:volume
4
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
511-4
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1978
pubmed:articleTitle
The splanchnic autonomic outflow in Shy-Drager syndrome and idiopathic orthostatic hypotension.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, U.S. Gov't, P.H.S.