Retrograde left ventricular catheterization in patients with an aortic valve prosthesis
Twenty-seven consecutive patients with an aortic valve prosthesis were evaluated with retrograde left ventricular Catheterization. The prosthesis was successfully crossed, permitting hemodynamic and angiographic evaluation of function of the prosthetic valve, left ventricle and mitral valve in all 2...
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Published in: | The American journal of cardiology Vol. 41; no. 5; pp. 893 - 896 |
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Main Authors: | , , , , |
Format: | Journal Article |
Language: | English |
Published: |
United States
Elsevier Inc
01-05-1978
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Subjects: | |
Online Access: | Get full text |
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Summary: | Twenty-seven consecutive patients with an aortic valve prosthesis were evaluated with retrograde left ventricular Catheterization. The prosthesis was successfully crossed, permitting hemodynamic and angiographic evaluation of function of the prosthetic valve, left ventricle and mitral valve in all 27 cases. No complications were encountered. In patients with active endocarditis or recent embolization, the retrograde technique was avoided when possible and attempts were made to utilize other techniques for study. However, three such patients were evaluated with the retrograde technique without complication. Examination of pressure tracings and cineangiographic films suggested only minor interference with valve poppet movement induced by the catheter traversing the valve. In three cases, hemodynamic data were recorded with the catheter crossing the prosthesis at one time and a paraprosthetic valve defect at another time. Identical gradients were recorded.
This series documents the safety and efficacy of the retrograde approach, which is proposed as an alternative to the transseptal technique and left ventricular puncture. |
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Bibliography: | ObjectType-Article-1 SourceType-Scholarly Journals-1 ObjectType-Feature-2 content type line 23 |
ISSN: | 0002-9149 1879-1913 |
DOI: | 10.1016/0002-9149(78)90730-0 |