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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1991-3-4
pubmed:abstractText
During an 18-month period 33 patients in whom there were contraindications to the use of iodinated contrast arteriography underwent 40 carbon dioxide/digital subtraction arteriograms for lower extremity ischemia (19), severe hypertension and renal insufficiency (12), or arterial aneurysm (2). Contraindications to iodinated contrast agents included renal insufficiency, congestive heart failure, and contrast hypersensitivity. Sixteen aortic, 15 iliac-femoral-popliteal-tibial, five aorta-iliac-femoral and four aorta-iliac-femoral-popliteal-tibial carbon dioxide/digital subtraction arteriography studies were performed. In 11 studies, imaging of selected arterial segments required the addition of 10 to 60 ml of dilute nonionic contrast. Guided by carbon dioxide/digital subtraction arteriography studies four femoral-tibial bypasses, three aneurysmorrhaphies, two aortorenal bypasses, one aortofemoral bypass and one femoral-femoral bypass were successfully performed in 11 patients. In addition, carbon dioxide/digital subtraction arteriography directed angioplasties of the common iliac (4), superficial femoral (6), popliteal (3), or tibioperoneal trunk (1) were performed in 10 patients. Complications of carbon dioxide/digital subtraction arteriography included transient deterioration in renal function in three patients in whom 20 ml of nonionic contrast was used, a nonfatal myocardial infarction after a popliteal percutaneous transluminal angioplasty in one patient, and transient tachypnea and tachycardia during a carbon dioxide/digital subtraction arteriography study in one patient. Diagnostic arteriograms are obtainable using carbon dioxide as the contrast agent. Carbon dioxide/digital subtraction arteriography permits patients with symptomatic arterial disease at high risk for contrast related complications to safely undergo arteriography and subsequent arterial reconstruction or endovascular intervention.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0741-5214
pubmed:author
pubmed:issnType
Print
pubmed:volume
13
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
266-72; discussion 272-3
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1991
pubmed:articleTitle
Clinical applications of carbon dioxide/digital subtraction arteriography.
pubmed:affiliation
Department of Surgery, University of Southern California School of Medicine, Los Angeles.
pubmed:publicationType
Journal Article