Is the Peak-to-Mean Pressure Gradient Ratio Useful for Assessment of Aortic Valve Prosthesis Obstruction?
Background: The evaluation of prosthetic valves is very difficult with two-dimensional transthoracic echocardiography alone. Doppler and color flow imaging as well as transesophageal echocardiography are more reliable to detect prosthetic valve dysfunction. However, Doppler study sometimes tends to...
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| Autors principals: | , , , , , |
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| Format: | Artigo |
| Idioma: | Inglês |
| Publicat: |
Tehran University of Medical Sciences
2010-05-01
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| Col·lecció: | Journal of Tehran University Heart Center |
| Matèries: | |
| Accés en línia: | http://journals.tums.ac.ir/PdfMed.aspx?pdf_med=/upload_files/pdf/15531.pdf&manuscript_id=15531 |
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