Significant intra-valvular pressure loss across EPIC SUPRA and perimount magna supra-annular designed aortic bioprostheses in patients with normal aortic size
Doppler-derived trans-prosthetic gradients are higher and the estimated effective valve area is smaller than the catheter-derived and directly measured hemodynamic values, mostly due to pressure recovery phenomenon. Pressure recovery to a varying extent is common to all prosthetic heart valves inclu...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2017-01-01
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Series: | Indian Heart Journal |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S0019483216302036 |