[HTML][HTML] Predicting reduced left atrial appendage velocity from echocardiographic left atrial function parameters in patients with atrial fibrillation undergoing catheter …

B Uziębło-Życzkowska, M Kiliszek, M Maciorowska… - Scientific Reports, 2024 - nature.com
Decreased left atrial appendage velocity (LAAV) is considered a significant risk factor
thrombus formation in the left atrial appendage (LAA). The aim of this study was to assess …

Decreased left atrial appendage emptying velocity as a link between atrial fibrillation type, heart failure and older age and the risk of left atrial thrombus in atrial …

M Gawałko, M Budnik… - … Journal of Clinical …, 2020 - Wiley Online Library
Introduction Decreased left atrial appendage emptying velocity (LAAV) is a known predictor
of LAA thrombus in atrial fibrillation (AF). The aim of our study was to identify which of the …

[HTML][HTML] Left atrial appendage orifice area and morphology is closely associated with flow velocity in patients with nonvalvular atrial fibrillation

L Chen, C Xu, W Chen, C Zhang - BMC Cardiovascular disorders, 2021 - Springer
Background Thromboembolic events are the most serious complication of atrial fibrillation
(AF), and the left atrial appendage (LAA) is the most important site of thrombosis in patients …

[HTML][HTML] Left atrial appendage emptying fraction assessed by a feature-tracking echocardiographic method is a determinant of thrombus in patients with nonvalvular …

M Iwama, M Kawasaki, R Tanaka, K Ono… - Journal of …, 2012 - Elsevier
BACKGROUND: Left atrial appendage (LAA) thrombus increases the risk of
thromboembolism in atrial fibrillation (AF), and LAA contractile function like emptying fraction …

The value of left atrial strain and strain rate in predicting left atrial appendage stasis in patients with nonvalvular atrial fibrillation

MR Zhu, M Wang, XX Ma, DY Zheng… - Cardiology …, 2018 - journals.viamedica.pl
Background: This study aimed to investigate the value of left atrial (LA) strain and strain rate
(S/SR) by transthoracic echocardiography (TTE) in predicting left atrial appendage (LAA) …

[HTML][HTML] Machine learning model-based simple clinical information to predict decreased left atrial appendage flow velocity

C Li, G Dou, Y Ding, R Xin, J Wang, J Guo… - Journal of Personalized …, 2022 - mdpi.com
Background: Transesophageal echocardiography (TEE) is the first technique of choice for
evaluating the left atrial appendage flow velocity (LAAV) in clinical practice, which may …

Left atrial appendage flow velocity after successful ablation of persistent atrial fibrillation: clinical perspective from transesophageal echocardiographic assessment …

S Kusa, Y Komatsu, H Taniguchi, T Uchiyama… - American heart …, 2015 - Elsevier
Background Left atrial appendage flow velocity (LAAFV) is a predictor of thromboembolism
in atrial fibrillation (AF) patients, as well as CHA 2 DS 2-VASc score. However, little is known …

Computed tomography findings associated with the reduction in left atrial appendage flow velocity in patients with atrial fibrillation

K Ouchi, T Sakuma, T Higuchi, J Yoshida, R Narui… - Heart and Vessels, 2022 - Springer
The reduction in flow velocity within the left atrial appendage (LAAFV) is associated with a
high risk of thromboembolic events. There has been few reports using sufficient sample size …

[HTML][HTML] Value of left atrial appendage function measured by transesophageal echocardiography for prediction of atrial fibrillation recurrence after radiofrequency …

S Istratoaie, ȘC Vesa, G Cismaru, D Pop, R Roșu… - Diagnostics, 2021 - mdpi.com
Atrial fibrillation (AF) recurrence after radiofrequency catheter ablation (RFCA) remains a
challenging issue. This study aims to explore the left atrial appendage function by …

[HTML][HTML] Predicting a decrease in left atrial appendage flow velocity using left atrial diameter and CHA2DS2-VASc score in patients with non-valvular atrial fibrillation

G Wang, G Li, F Hu, M Zang, J Pu - BMC Cardiovascular Disorders, 2023 - Springer
Background Left atrial (LA) appendage flow velocity (LAAFV) is a classic but invasive
predictor of thromboembolic events in patients with atrial fibrillation (AF). We aimed to …