Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
1990-6-7
pubmed:abstractText
Intrapulmonary vascular dilatations (IPVD) are extrahepatic complications of acute and chronic liver disorders that can result in severe hypoxemia. Contrast-enhanced (CE) echocardiography provides a noninvasive method to detect right-to-left shunting associated with IPVD. We prospectively studied 40 consecutive liver transplant candidates to determine the relationship between CE echocardiography, arterial blood gases, and standard pulmonary function tests. Two patients had technically unacceptable results of echocardiographic studies. Thirty-eight patients had acceptable results of studies; seven (18.4 percent) of 38 were hypoxemic (PaO2 less than 70 mm Hg). Thirty-one patients (81.6 percent) had PaO2 greater than or equal to 70 mm Hg. Positive CE echocardiograms suggesting IPVD were found in five (13.2 percent) of 38. Three (9.7 percent) of the 31 patients with PaO2 greater than or equal to 70 mm Hg had positive CE echocardiograms. Two (28.6 percent) of the seven hypoxemic patients had positive CE echocardiography. Mean PaO2 and pulmonary function parameters were not significantly different between those with positive CE echocardiogram compared with those with normal CE echocardiograms. We conclude that for our group of liver transplant candidates, (1) IPVD as suggested by CE echocardiography were not uncommon (13.2 percent), and (2) positive CE echocardiography could be documented in patients who were not hypoxemic (9.7 percent).
pubmed:commentsCorrections
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0012-3692
pubmed:author
pubmed:issnType
Print
pubmed:volume
97
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1165-70
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed:year
1990
pubmed:articleTitle
Intrapulmonary vascular dilatations (IPVD) in liver transplant candidates. Screening by two-dimensional contrast-enhanced echocardiography.
pubmed:affiliation
Section of Thoracic Diseases, Mayo Clinic, Jacksonville, Fla.
pubmed:publicationType
Journal Article