Results 31 to 40 of about 405,391 (337)

Right versus left atrial pacing in patients with sick sinus syndrome and paroxysmal atrial fibrillation (Riverleft study) [PDF]

open access: yes, 2014
_Background:_ The incidence of sick sinus syndrome will increase due to population ageing. Consequently, this will result in an increase in the number of pacemaker implantations.
Does, J.M.E. (Lisette) van der   +4 more
core   +2 more sources

Left atrial appendage fibroelastoma [PDF]

open access: yesEuropean Heart Journal - Cardiovascular Imaging, 2011
A 59-year-old woman suffered sudden left hemiparesis that resolved after several hours. She had a history of hypertension and atrial septal defect repair at the age of 29 but had no history of arrhythmia or other heart disease. Physical examination …
Jennifer Chen, Itzhak Kronzon
openaire   +3 more sources

Case Report: Acute Thrombotic Angiopathy of Atrial Appendage Epicardial Veins: A Seemingly Innocuous Finding Portending a Fatal Outcome

open access: yesFrontiers in Cardiovascular Medicine, 2021
Thrombotic angiopathy is a pathologic description to describe endothelial injury, and with sufficient and sustained injury can lead to exposure of underlying tissue factor and the deposition of associated fibrin material.
Simona Pichler Sekulic, Miroslav Sekulic
doaj   +1 more source

Case report: pulmonary artery perforation during transseptal puncture for left atrial appendage closure requires emergency cardiac operation

open access: yesFrontiers in Cardiovascular Medicine, 2023
Patients with atrial fibrillation who take a high bleeding risk and are not candidates for oral anticoagulation therapy are increasingly being referred for left atrial appendage closure (LAAC) as an alternative method of stroke prevention.
Yue Wang   +9 more
doaj   +1 more source

Sensitivity Analysis of In Silico Fluid Simulations to Predict Thrombus Formation after Left Atrial Appendage Occlusion

open access: yesMathematics, 2021
Atrial fibrillation (AF) is nowadays the most common human arrhythmia and it is considered a marker of an increased risk of embolic stroke. It is known that 99% of AF-related thrombi are generated in the left atrial appendage (LAA), an anatomical ...
J. Mill   +10 more
semanticscholar   +1 more source

A new algorithm to diagnose atrial ectopic origin from multi lead ECG systems - insights from 3D virtual human atria and torso [PDF]

open access: yes, 2015
Rapid atrial arrhythmias such as atrial fibrillation (AF) predispose to ventricular arrhythmias, sudden cardiac death and stroke. Identifying the origin of atrial ectopic activity from the electrocardiogram (ECG) can help to diagnose the early onset of ...
Alday, Erick A. Perez   +7 more
core   +2 more sources

The missing left atrial appendage [PDF]

open access: yesJournal of Cardiovascular Computed Tomography, 2012
A 34 year old man underwent a transesophageal echocardiogram (TEE) prior to implantation of a biventricular ICD and DC cardioversion, to exclude left atrium and left atrial appendage thrombus. He had a history of repaired tetralogy of Fallot as a child, Stickler syndrome, atrial flutter and was status post recent mitral valve replacement, pulmonary ...
Suhny Abbara   +4 more
openaire   +3 more sources

Left Atrial Appendage Closure Under Intracardiac Echocardiographic Guidance: Feasibility and Comparison With Transesophageal Echocardiography

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2016
BackgroundTranscatheter left atrial appendage closure is an alternative therapy for stroke prevention in atrial fibrillation patients. These procedures are currently guided with transesophageal echocardiography and fluoroscopy in most centers.
Yae Matsuo   +9 more
doaj   +1 more source

Fetal heterotaxy with tricuspid atresia, pulmonary atresia, and isomerism of the right atrial appendages at 22 weeks. [PDF]

open access: yes, 2013
We report the accurate prenatal diagnosis at 22 weeks gestation of right atrial isomerism in association with tricuspid atresia. Several distinctive sonographic features of isomerism of the right atrial appendages were present in this fetus: complex ...
Richardson, Randy R   +3 more
core   +2 more sources

Left atrial appendage occlusion with the Amplatzer™ Amulet™ device: full results of the prospective global observational study.

open access: yesEuropean Heart Journal, 2020
AIMS To evaluate the safety and efficacy of left atrial appendage occlusion (LAAO) with the Amplatzer™ Amulet™ occluder. METHODS AND RESULTS Patients with atrial fibrillation eligible for LAAO were recruited to a prospective global study.
D. Hildick-Smith   +9 more
semanticscholar   +1 more source

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