Document Detail


Interpreting the results of pediatric central venous catheter studies.
MedLine Citation:
PMID:  8835968     Owner:  NLM     Status:  MEDLINE    
Abstract/OtherAbstract:
Radiographic evaluation of central venous catheters (CVCs) with contrast material is a commonly performed procedure in pediatric radiology, but the criteria for interpreting the results of such studies are not well described in the literature. Careful evaluation of the images from a contrast material-enhanced CVC study frequently demonstrates a cause of CVC malfunction. In a series of 166 contrast-enhanced CVC studies performed in children, 112 studies (67%) demonstrated abnormal results. The most common abnormalities were mural thrombus, catheter tip thrombus, catheter tip against the vessel wall, and sleeve thrombus. Other causes of catheter malfunction include reservoir thrombus, catheter break, and catheter malposition. When catheter malfunction is due to catheter thrombus formation, the patient is usually treated with urokinase (bolus injection or infusion). Short catheters that ended in the innominate or subclavian vein had a much higher frequency of abnormalities than longer catheters that ended in the superior vena cava or right atrium.
Authors:
F M Kim; P E Burrows; F A Hoffer; T Chung
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Publication Detail:
Type:  Journal Article    
Journal Detail:
Title:  Radiographics : a review publication of the Radiological Society of North America, Inc     Volume:  16     ISSN:  0271-5333     ISO Abbreviation:  Radiographics     Publication Date:  1996 Jul 
Date Detail:
Created Date:  1996-12-11     Completed Date:  1996-12-11     Revised Date:  2004-11-17    
Medline Journal Info:
Nlm Unique ID:  8302501     Medline TA:  Radiographics     Country:  UNITED STATES    
Other Details:
Languages:  eng     Pagination:  747-54     Citation Subset:  IM    
Affiliation:
Department of Radiology, Children's Hospital, Boston, MA 02115, USA.
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MeSH Terms
Descriptor/Qualifier:
Catheterization, Central Venous* / adverse effects
Child
Contrast Media
Equipment Failure
Humans
Radiography, Thoracic*
Retrospective Studies
Thrombosis / radiography
Chemical
Reg. No./Substance:
0/Contrast Media

From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine


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