Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1990-4-26
pubmed:abstractText
During succinylcholine-induced muscle fasciculations, gastroesophageal barrier pressure in fasted adult dogs (n = 10) was compared by esophageal manometry with that in the same dogs with full stomachs. After fasting, fasciculations did not increase significantly either mean intragastric pressure (4.7 +/- 1.3 mm Hg before; 5.2 +/- 1.7 mm Hg during) or lower esophageal sphincter pressure (35.4 +/- 21.4 mm Hg before; 40.6 +/- 17.5 mm Hg during). Filling the dogs' stomachs with 300 mL of saline significantly increased both mean intragastric pressure (from 3.8 +/- 2.2 to 7.4 +/- 1.4 mm Hg) and mean lower esophageal sphincter pressure (from 20.2 +/- 6.8 to 28.6 +/- 14.8 mm Hg). Fasciculations did not produce a further increase in either mean intragastric or mean lower esophageal sphincter pressure. Most importantly, in all animals, under all conditions, gastroesophageal barrier pressure remained positive (range, 6.0-65.5 mm Hg) and therefore served as a barrier to passive regurgitation.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0003-2999
pubmed:author
pubmed:issnType
Print
pubmed:volume
70
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
420-3
pubmed:dateRevised
2003-11-14
pubmed:meshHeading
pubmed:year
1990
pubmed:articleTitle
Lower esophageal sphincter integrity is maintained during succinylcholine-induced fasciculations in dogs with "full" stomachs.
pubmed:affiliation
Department of Anesthesiology, University of Florida College of Medicine, Gainesville.
pubmed:publicationType
Journal Article