Switch to
Predicate | Object |
---|---|
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-meshheading:3344683-Aged,
pubmed-meshheading:3344683-Aged, 80 and over,
pubmed-meshheading:3344683-Aortic Valve,
pubmed-meshheading:3344683-Aortic Valve Insufficiency,
pubmed-meshheading:3344683-Aortic Valve Stenosis,
pubmed-meshheading:3344683-Balloon Dilation,
pubmed-meshheading:3344683-Cardiac Output,
pubmed-meshheading:3344683-Female,
pubmed-meshheading:3344683-Humans,
pubmed-meshheading:3344683-Male,
pubmed-meshheading:3344683-Pressure,
pubmed-meshheading:3344683-Recurrence
|
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
|