Clinical Phenotypes, Risk Factors, & Determinants of Outcome in Functional Mitral and Tricuspid Valve Regurgitation
A prospective, observational cohort study designed to identify clinical phenotypes and evaluate predictors \& outcomes of functional mitral and tricuspid valve regurgitation in patients with atrial fibrillation. Participant will under go: * Baseline echocardiography * Cpex Echocardiography * Blood test: BNP * 1 year follow up Echocardiography Participants will be stratified into three subgroups: * Atrial Functional MR * Atrial Functional TR * Mixed MR \& TR
• Informed consent
• Age of 18 years or older
• Atrial fibrillation
• Moderate or severe atrial valve disease
• Adequate 2D echocardiography views including parasternal long axis, short axis, apical two chamber, apical three chamber and four chamber.