Discrepancy between Gradients Derived by Cardiac Catheterization and by Doppler Echocardiography in Aortic Stenosis: How Often Does Pressure Recovery Play a Role?
Author:
Publisher
Wiley
Subject
Cardiology and Cardiovascular Medicine,Radiology Nuclear Medicine and imaging
Link
http://onlinelibrary.wiley.com/wol1/doi/10.1111/j.1540-8175.2009.00909.x/fullpdf
Reference21 articles.
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2. ACC/AHA 2006 guidelines for the management of patients with valvular heart disease: A report of the American College of Cardiology/American Heart Association Task Force on Practice Guidelines (writing committee to revise the 1998 Guidelines for the Management of Patients With Valvular Heart Disease): Developed in collaboration with the Society of Cardiovascular Anesthesiologists: Endorsed by the Society for Cardiovascular Angiography and Interventions and the Society of Thoracic Surgeons. [Review][1066 refs];Bonow;Circulation,2006
3. Routine adjustment of Doppler echocardiographically derived aortic valve area using a previously derived equation to account for the effect of pressure recovery;Spevack;J Am Soc Echocardiogr,2008
4. Pressure recovery distal to a stenosis: Potential cause of gradient “overestimation” by Doppler echocardiography;Levine;J Am Coll Cardiol,1989
5. Discrepancies between Doppler and catheter gradients in aortic prosthetic valves in vitro. A manifestation of localized gradients and pressure recovery;Baumgartner;Circulation,1990
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