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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
8
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pubmed:dateCreated |
1993-11-24
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pubmed:abstractText |
Although uncommon, "pinch-off syndrome" and catheter fracture are reported complications of central venous catheters (CVCs). Pinch-off syndrome is characterized by intermittent catheter malfunction in conjunction with radiologic evidence of catheter compression. Warning signs of pinch-off syndrome include difficulty with-drawing blood samples and resistance to infusion of IV fluids. CVC fracture is characterized by migration of the distal catheter fragment through the heart and, often, into the pulmonary artery; it may be accompanied by the sudden onset of chest pain, palpitations, and arrhythmias. Twenty-seven cases of CVC fracture were reviewed, including 22 cases reported in the literature as well as an analysis of 5 cases that occurred at the authors' institution. Among the 22 cases reported in the literature, the average length of time between catheter insertion and fracture was 6.7 months. In 82% of these cases, the fracture occurred at the clavicle/first rib junction, where mechanical friction against the catheter has been well established as the mechanism for most fractures. In 9 of these 22 cases, evidence of catheter compression was noted on chest x-ray prior to fracture. This paper discusses assessment criteria for pinch-off syndrome and catheter fracture, as well as nursing implications regarding the prevention and early detection of these potentially serious complications.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
0190-535X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
20
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
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pubmed:pagination |
1227-36
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pubmed:dateRevised |
2005-11-16
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pubmed:meshHeading |
pubmed-meshheading:8415150-Adult,
pubmed-meshheading:8415150-Catheterization, Central Venous,
pubmed-meshheading:8415150-Equipment Failure,
pubmed-meshheading:8415150-Female,
pubmed-meshheading:8415150-Humans,
pubmed-meshheading:8415150-Male,
pubmed-meshheading:8415150-Middle Aged,
pubmed-meshheading:8415150-Neoplasms,
pubmed-meshheading:8415150-Pressure
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pubmed:year |
1993
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pubmed:articleTitle |
Central venous catheter "pinch-off" and fracture: a review of two under-recognized complications.
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pubmed:affiliation |
Dan Rudy Cancer Center, Saint Thomas Hospital, Nashville, TN.
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pubmed:publicationType |
Journal Article,
Review,
Case Reports
|