Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1977-3-15
pubmed:abstractText
Technetium 99m-pyridoxylideneglutamate (99mTc-PG) administered intravenously is excreted by hepatocytes into the bile canaliculi and enters the gallbladder through the cystic duct and consequently, can be used for scanning the hepatobiliary ductal system. A total of 166 patients representing 27 normal subjects, 84 patients referred for investigation for pain in the upper right quadrant of the abdomen and 55 jaundiced patients were evaluated with 99mTc-PG. In normal human volunteers, the agent reached the liver in five minutes, and the common bile duct, gallbladder, and duodenum within 15 minutes. Satisfactory images of the hepatobiliary tract were obtained using small dosages of 99mTc-PG. The gallbladder was not visualized when the cystic duct was occluded. In the presence of acute cholecystitis, cystic duct obstruction, or in chronic cholecystitis where other roentgenographic studies showd a nonfunctioning gallbladder, there was no concentration of 99mTc-PG in the gallbladder. In partial common bile duct obstruction is distended common bile duct was visualized along with delay in transit of radioactivity into the duodenum. Complete common bile duct obstruction was associatedwith no radioactivity in either the biliary or the gastrointestinal tracts up to 24 hours after injection. Hepatocellular disease was characterized by delayed liver clearance and delayed visualization of biliary and gastrointestinal tracts. 99mTc-PG scanning proved capable of differentiating between hepatocellular disease and extrahepatic biliary tract obstruction.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0002-9610
pubmed:author
pubmed:issnType
Print
pubmed:volume
133
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
116-20
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1977
pubmed:articleTitle
Hepatobiliary scanning using 99mTc-pyridoxylideneglutamate.
pubmed:publicationType
Journal Article