Results 1 to 10 of about 30,150 (303)

Aneurysm of the Right Atrial Appendage [PDF]

open access: yesArquivos Brasileiros de Cardiologia, 2002
Atrial aneurysms involving the free wall or atrial appendage are rare entities in cardiology practice and may be associated with atrial arrhythmias or embolic phenomena. We review the literature and report a case of aneurysm of the right atrial appendage
Silvio Henrique Barberato   +5 more
doaj   +4 more sources

The Left Atrial Appendage Revised

open access: yesBrazilian Journal of Cardiovascular Surgery, 2017
Nonvalvular atrial fibrillation is associated with a 4- to 5-fold strokes increase and may be responsible for 15% to 20% of all strokes in the elderly. In this scenario, the left atrial appendage thrombus would be the associated with 90% of cases.
Paulo Roberto Barbosa Evora   +5 more
doaj   +5 more sources

Left Atrial Appendage Occlusion for Stroke Prevention in Nonvalvular Atrial Fibrillation

open access: yesJournal of the American Heart Association, 2021
The majority of embolic strokes in patients with nonvalvular atrial fibrillation are caused by thrombi in the left atrial appendage. It is projected that strokes related to atrial fibrillation will markedly increase in the future unless effective ...
Christina K Anderson   +2 more
exaly   +3 more sources

Left atrial appendage occlusion

open access: yesEuroIntervention, 2017
Left atrial appendage occlusion (LAAO) is a first-line therapy for stroke prevention in patients suffering from atrial fibrillation (AF). While patients at high risk for bleeding or patients with previous bleeding have the highest relative risk reduction from LAAO, it is the younger patients with a high lifetime bleeding risk who benefit from the ...
Nietlispach F   +4 more
openaire   +5 more sources

Application of transesophageal echocardiography, left atrial appendage angiography, cardiac computed tomography angiography, and three-dimensional reconstruction model in left atrial appendage occlusion

open access: yesInternational Journal of Distributed Sensor Networks, 2020
Objective: The objective was to evaluate the application of transesophageal echocardiography, left atrial appendage angiography, cardiac computed tomography angiography, and three-dimensional reconstruction model in the left atrial appendage occlusion ...
Huang Hao Lei   +4 more
doaj   +2 more sources

A Misleading Left Atrial Appendage

open access: yesJACC: Case Reports, 2023
Left atrial appendage collapse is a relatively unusual echocardiographic finding. Although in post-cardiac surgery patients it may be an early sign of cardiac tamponade, and pericardiocentesis should be discussed, a conservative approach may be followed in cases secondary to viral infection without confusing it with a left atrial appendage thrombus ...
Alexandros Kourtinos, MD   +3 more
openaire   +4 more sources

Left atrial appendage occlusion.

open access: yesInternational journal of preventive medicine, 2013
Left atrial appendage (LAA) occlusion is a treatment strategy to prevent blood clot formation in atrial appendage. Although, LAA occlusion usually was done by catheter-based techniques, especially percutaneous trans-luminal mitral commissurotomy (PTMC), it can be done during closed and open mitral valve commissurotomy (CMVC, OMVC) and mitral valve ...
Ahmad Mirdamadi   +3 more
openaire   +4 more sources

Juxtaposition of the Atrial Appendages [PDF]

open access: yesCirculation, 1973
Juxtaposition of the atrial appendages refers to that condition in which both atrial appendages or one and part of the other lie beside each other and to one side of the great arterial vessels. The appendages lying to the left of the great vessels (left-sided juxtaposition) is considerably more common than the state in which the appendages lie to the ...
Y, Charuzi   +3 more
openaire   +2 more sources

Left Atrial Appendage Closure: A Current Overview Focused on Technical Aspects and Different Approaches

open access: yesReviews in Cardiovascular Medicine, 2022
Several studies in literature have shown that 90% of emboli related to non-valvular atrial fibrillation originate from left atrial appendage. Percutaneous closure or surgical exclusion of left atrial appendage in patients with high bleeding and high ...
Fabrizio Guarracini   +13 more
doaj   +1 more source

Cardiac CT evaluation of left atrial diverticulum and accessory appendage

open access: yesThe Egyptian Journal of Radiology and Nuclear Medicine, 2022
Background The aim of this study was to evaluate the prevalence, location, size, and morphological features of the left atrial accessory appendage and diverticulum with cardiac computed tomography.
Sadullah Şimşek   +2 more
doaj   +1 more source

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