2016年4月4日 · It is more challenging to quantify para-valvular versus valvular aortic regurgitation. A. Have abnormal prosthetic valve function. C. Have a small valve compared to the demands …

It is more challenging to quantify para‐valvular versus valvular aortic regurgitation. A. Have abnormal prosthetic valve function. C. Have a small valve compared to the demands of their …

This guideline discusses the role of advanced imaging with transesophageal echocardiography, cardiac computed tomography, and cardiac magnetic resonance in evaluating prosthetic valve …

This week we will review the key points for imaging and interpreting prosthetic aortic valve stenosis with echocardiography. Prosthetic Aortic Valve Stenosis: Key Imaging Points. …

2021年6月30日 · Significant aortic BPV stenosis was defined as peak prosthetic jet velocity >4 m/s, mean gradient >35 mmHg, EOA <0.8 cm², and DVI <0.25 [8]. The European Association …

Bioprosthetic valve dysfunction (BVD) and bioprosthetic valve failure (BVF) may be caused by structural or nonstructural valve dysfunction. Both surgical and transcatheter bioprosthetic …

Management of patients with high transvalvular bioprosthetic aortic valve gradients requires integration of clinical status, clinical and multimodality imaging findings, and shared decision …

2016年10月19日 · Prosthetic valve stenosis is characterized by elevated trans-aortic velocities and gradients; however, it is imperative to realize that the mere presence of an elevated …

2024年9月2日 · Mechanical aortic valve replacement (MAVR) is a critical intervention for patients with severe aortic valve disease compromising valvular functionality, including aortic stenosis …

Echocardiography is the key noninvasive modality for evaluation of prosthetic valve structure and function [1]. Transthoracic echocardiography (TTE) is the mainstay for monitoring prosthetic …