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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2003-3-24
pubmed:abstractText
Catheterization of the portal vein using the Seldinger technique [Acta Radiol. (1958) 38, 368] was performed in 11 cows. Ultrasound-guided percutaneous portocentesis, using a 25-cm, 14-gauge steel cannula, was performed from the 10th, 11th or 12th intercostal space on the right side. A stylet was placed through the cannula, which was then removed, and a polyurethane balloon-tipped catheter was advanced over the stylet into the portal vein and sutured to the skin (Seldinger, 1952). Blood samples were collected from the catheter at least once daily. The catheter was removed 9-15 days later when blood could no longer be aspirated. The cows were then slaughtered and a post-mortem examination was performed. During the study, appetite remained normal in nine of 11 cows. In three cows, the general behaviour and demeanour were mildly, but transiently, abnormal. Four cows had leucopoenia. The most frequently encountered problem was occlusion of the catheter, which usually was resolved by flushing with heparinized saline. The most common post-mortem lesion observed was an increase in fibrous connective tissue at the site of cannulation. In nine of 11cows, there was a thrombus in the portal vein at the site of catheterization. Generally, the severity of the lesions was mild. The results of this study demonstrated that ultrasound-guided percutaneous catheterization of the portal vein, using the Seldinger technique, is possible in cows. The catheter may be left in place for collection of blood samples for up to 15 days.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0931-184X
pubmed:author
pubmed:issnType
Print
pubmed:volume
50
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1-7
pubmed:dateRevised
2003-11-14
pubmed:meshHeading
pubmed:year
2003
pubmed:articleTitle
Ultrasound-guided catheterization of the portal vein in 11 cows using the Seldinger technique.
pubmed:affiliation
Department of Farm Animals, Institute of Veterinary Pathology, Faculty of Veterinary Medicine, University of Zurich, Switzerland. ubraun@vetclinics.unizh.ch
pubmed:publicationType
Journal Article