Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1996-9-3
pubmed:abstractText
Gastric surgery induces an increased incidence of gallstones. To investigate the changes in gallbladder kinetics after gastric resection, 20 male patients were studied: ten patients undergoing cholecystectomy for gallstones developed after Billroth II gastric resection and ten patients undergoing cholecystectomy for cholelithiasis without previous abdominal surgery. Longitudinal strips from the gallbladder wall were suspended in an organ bath and the isometric tension recorded. Dose-response curves to cholecystokinin-octapeptide and carbachol were obtained. Half the maximal response to cholecysto-kinin-octapeptide was 0.50 +/- 0.11 x 10(-7) M in the first group and 1.36 +/- 0.37 x 10(-7) M in the second group (P < 0.05). The ED50 to carbachol was 24.33 +/- 2.69 x 10(-7) M in the gastrectomy group and 40.39 +/- 5.01 x 10(-7) M in the control group (P < 0.01). There was no significant difference in the maximal contractile response either to cholecystokinin-octa-peptide or carbachol in the two groups. Our study shows an increased gallbladder sensitivity to cholecystokinin-octapeptide and carbachol in patients with gallstones developed after Billroth II gastric resection.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
1350-1925
pubmed:author
pubmed:issnType
Print
pubmed:volume
8
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
29-33
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1996
pubmed:articleTitle
Gallbladder motility in vitro in men with gallstones following Billroth II gastric resection.
pubmed:affiliation
Laboratory of Experimental Physiopathology, Istituto Scientifico Gastroenterologico S. De Bellis, Castellana Grotte (Ba), Italy.
pubmed:publicationType
Journal Article, In Vitro