Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1997-6-11
pubmed:abstractText
In a prospective 6-month study, sonographic diagnosis of biliary ascariasis was made in 14 patients; in nine patients, the diagnosis was confirmed by endoscopic retrograde cholangiopancreatography and bile analysis, while in five patients, confirmation was obtained by proven intestinal infestation. No false-positive or false-negative cases were encountered. Ascariasis of the biliary tract was seen on ultrasound as echogenic, non-shadowing images, either as single or multiple strips, with visualization of the digestive tract of the worm as an anechoic inner tube, or as amorphous fragments. Follow-up sonograms helped in detection of worm expulsion following medical therapy in five patients, while endoscopic extraction of the worm was performed in four patients. In three patients, disappearance of the worm from the biliary tract was noted following a therapeutic sphincterotomy, and two patients detected to have a worm within the gall-bladder were operated on. In all patients, serial sonograms revealed disappearance of the worm, and the regression of biliary tract dilatation.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0004-8461
pubmed:author
pubmed:issnType
Print
pubmed:volume
41
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
204-6
pubmed:dateRevised
2009-11-11
pubmed:meshHeading
pubmed:year
1997
pubmed:articleTitle
Sonographic evaluation of biliary ascariasis.
pubmed:affiliation
Department of Radiology, BYL Nair Hospital, Bombay, India.
pubmed:publicationType
Journal Article