Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
8
pubmed:dateCreated
1988-3-31
pubmed:abstractText
A dual balloon technique was studied in 16 patients with aortic stenosis in whom results with a single balloon (up to 20 mm, 5.5 cm or 25 mm, 3.0 cm in diameter and length, respectively) were judged to be suboptimal. Dual balloon valvuloplasty was performed using 2 balloons advanced and inflated simultaneously across the stenotic aortic valve orifice. For the group as a whole, the average peak transvalvular gradient was reduced from 79 +/- 8 to 57 +/- 7 mm Hg (mean +/- standard error) using a single balloon (p less than 0.0005), and reduced further to 36 +/- 4 mm Hg using dual balloons (p less than 0.0005 compared with single balloon results). Similarly, calculated aortic valve orifice area was increased from 0.45 +/- 0.04 to 0.57 +/- 0.05 cm2 using a single balloon (p less than 0.0005), and further increased to 0.77 +/- 0.06 cm2 using dual balloons (p less than 0.0005). Dual balloon dilation caused no complications directly attributable to the use of 2 balloons, including no exacerbation of aortic regurgitation. These results suggest that dual balloon valvuloplasty is safe and efficacious in selected patients with aortic stenosis.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0002-9149
pubmed:author
pubmed:issnType
Print
pubmed:day
1
pubmed:volume
61
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
583-9
pubmed:dateRevised
2010-11-18
pubmed:meshHeading
pubmed:year
1988
pubmed:articleTitle
Dual balloon technique for valvuloplasty of aortic stenosis in adults.
pubmed:affiliation
Department of Medicine, New England Medical Center/Tufts University School of Medicine, Boston, Massachusetts 02111.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't