Results 81 to 90 of about 9,180 (208)

Intracardiac echocardiography versus transesophageal echocardiography guidance on left atrial appendage occlusion in patients with atrial fibrillation: A systematic review and meta‐analysis

open access: yesJournal of Arrhythmia, Volume 41, Issue 4, August 2025.
ICE is a viable alternative to TEE for guiding LAAO in atrial fibrillationpatients unable to tolerate anti‐coagulants, especially those unfit for general anesthesia. It offers high procedural success, reduced device use, and comparable safety, though with a slightly increased risk of pericardial effusion.
Ubaid Khan   +14 more
wiley   +1 more source

Successful mitraclip transcatheter mitral valve repair in the setting of an interatrial mass

open access: yesHeart Views, 2018
MitraClip procedure is an emerging minimally invasive technique for patients with severe mitral regurgitation (MR) who are at high risk for surgery.
Sankalp Sehgal, Monica Ahluwalia
doaj   +1 more source

Left atrial intramural hematoma following right atrial catheter ablation: A rare case involving coronary sinus injury

open access: yesJournal of Arrhythmia, Volume 41, Issue 4, August 2025.
Left atrial intramural hematoma (LAIH) is an exceedingly rare complication that occurs following catheter ablation in the right atrium. The present case is the first to implicate coronary sinus catheter manipulation—rather than left atrial intervention—as a potential mechanism of LAIH.
Mina Hatsuno   +4 more
wiley   +1 more source

Anatomy of the atrial septum and interatrial communications

open access: yesJournal of Thoracic Disease, 2018
Deficiencies in the septum separating the two atrial chambers are among the most common of congenital heart malformations. This article reviews the developmental aspects of the partitioning of the primitive atrium into right and left atrial chambers, the anatomical components of the atrial septum, and deficiencies that produce the various types of ...
Karen P. McCarthy   +2 more
openaire   +2 more sources

Rotating Frame Relaxation Time Mapping for the Visualization of the Sinoatrial Node Without Contrast Agent

open access: yesNMR in Biomedicine, Volume 38, Issue 8, August 2025.
In this study, we have found that SAN structure displays higher relaxation time compared to remote myocardium. TRAFF2 and T1ρ are highly correlated with SAN size determined by histology. TRAFF2 and T1ρ relaxation time maps are feasible non‐invasive methods to visualize SAN structure.
Yi Li   +6 more
wiley   +1 more source

The morphology, clinical significance and imaging methods of the atrial septal pouch: A critical review

open access: yesTranslational Research in Anatomy, 2018
The purpose of this study was to present current knowledge about the atrial septal pouch, which is a relatively new anatomical discovery located within the human interatrial septum of the heart.
Małgorzata Mazur   +2 more
doaj   +1 more source

Low interatrial septal pacing: A simple method

open access: yesIndian Heart Journal, 2017
Background: Sinus node disease is associated with widespread structural and electrophysiological changes in the atria in addition to abnormalities at the sinus node.
Asit Das   +2 more
doaj   +1 more source

A mobilidade do Septum primum não depende do diâmetro do forame oval em fetos normais Mobility of the Septum primum does not depend on the foramen ovale diameter in normal fetuses

open access: yesArquivos Brasileiros de Cardiologia, 2004
OBJETIVO: Testar a hipótese de que existe correlação entre o diâmetro máximo diastólico do forame oval e o índice de excursão do septum primum em fetos normais.
Paulo Zielinsky   +6 more
doaj   +1 more source

Tratamento cirúrgico de mixoma do coração duplamente recidivado, em paciente testemunha de Jeová: relato de caso

open access: yesBrazilian Journal of Cardiovascular Surgery, 1998
A recidiva de mixoma cardíaco após sua remoção cirúrgica é incomum. Isso se deve à excisão de sua base de implantação nas paredes do coração. Caso essa ressecção não seja ampla, existe a possibilidade da recidiva do tumor.
Cristiano Nicoletti FABER   +6 more
doaj   +1 more source

New Technique for Fenestration of the Interatrial Septum

open access: yesJournal of Interventional Cardiology, 2006
Achieving controlled flow between the systemic and pulmonary venous circulations is desirable in many complex congenital heart diseases. This includes the Fontan circulation, primary pulmonary hypertension, double inlet ventricles, or hypoplastic left heart with obstruction to the atrioventricular valve.
Christoph Kiesewetter   +4 more
openaire   +3 more sources

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