Results 101 to 110 of about 23,434 (228)

Electrophysiological Characteristics of Atrial Fibrillation Trigger Sites During Ongoing Atrial Fibrillation Using Ultra‐High‐Resolution Mapping

open access: yesJournal of Arrhythmia, Volume 42, Issue 3, June 2026.
AF trigger sites exhibited a markedly shorter minimum local cycle length during ongoing AF, suggesting transient rapid activity. Ultra‐high‐resolution mapping during ongoing AF may provide complementary mechanistic information when conventional trigger mapping is inconclusive.
Kohki Nakamura   +10 more
wiley   +1 more source

Surgical complications in human orthotopic liver transplantation. [PDF]

open access: yes, 1987
Between March 1, 1980 and December 31, 1984, 393 orthotopic liver transplantations (OLT) were performed in 313 consecutive recipients. Technical complications were responsible for a substantial morbidity (41/393 allograft loss--10.4%) and mortality (26 ...
Gordon, RD   +3 more
core  

Efficacy of a Novel Ablation Index Algorithm for Cavotricuspid Isthmus Ablation Using a Flexible‐Tip Ablation Catheter

open access: yesJournal of Arrhythmia, Volume 42, Issue 3, June 2026.
AutoMark Index (AI) is a novel ablation algorithm that combines contact force, radiofrequency current, and application to provide real‐time lesion formation. AI‐guided CTI ablation protocol is efficient in shortening RF duration for acute bidirectional CTI block and CTI procedure time compared to the conventional 40 W ablation protocol.
Koji Sudo   +11 more
wiley   +1 more source

Persistent Left Superior Vena Cava and Absent Right Superior Vena Cava with Left Subclavian Vein Stenosis: Technical Challenges with Pacemaker Implantation

open access: yesCase Reports in Cardiology, 2019
We present a challenging case of a 75-year-old female with a history of paroxysmal atrial fibrillation (PAF) and symptomatic sick sinus syndrome (SSS) who presented for a dual chamber pacemaker implantation and was found to have persistent left superior ...
Khalil Kanjwal   +6 more
doaj   +1 more source

Percutaneous device closure of persistent left superior Vena Cava connecting to the left atrium with intact coronary sinus : a rare entity [PDF]

open access: yes, 2017
We report a 4 year old child referred for routine cardiology evaluation as part of evaluation of murmur with scoliosis. On examination, there was mild duskiness.
Tomar, Munesh
core  

Right-sided superior vena cava draining into the left atrium in a patient with persistent left-sided superior vena cava emptying into the right atrium: a case report

open access: yesThe Egyptian Journal of Radiology and Nuclear Medicine
Background A wide range of congenital and acquired abnormalities can impact the superior vena cava (SVC), with some remaining asymptomatic. The most common anomaly is the persistent left SVC draining into the coronary sinus or right atrium, while the ...
Lamia Jamjoom
doaj   +1 more source

Isolated Persistent Left Superior Vena Cava [PDF]

open access: yes, 2018
2018 clinical vignette posterhttps://digitalcommons.library.uab.edu/uabh-rd-all/1004/thumbnail ...
Ahmad, Noaman   +2 more
core   +1 more source

Interrupted Inferior Vena Cava with Hemiazygos Continuation in an Adult with a Persistent Left Superior Vena Cava and Left Single Coronary Artery: A Case Report

open access: yes대한영상의학회지, 2016
A 50-year-old woman was referred to our institution for medical screening due to an incidental finding on abdominal ultrasonography. She underwent chest, abdomen and cardiac multi-detector computed tomography (MDCT).
Yeo Jin Kim   +5 more
doaj   +1 more source

Implantation of a totally implanted venous device unexpected discovery of left permanent superior vena cava in a patient with sigmoid colon cancer: a case report

open access: yesFrontiers in Surgery
Persistent left superior vena cava (PLSVC) is an intrathoracic vascular malformation. Sigmoid colon cancer with a left superior vena cava (LSVC) is very rare.
Shuchen Zhu   +6 more
doaj   +1 more source

Persistence of Left Superior Vena Cava Associated to Esophageal Atresia: Presentation of 5 Cases [PDF]

open access: yes, 2014
Objectivos: A atresia do esófago está associada a uma variedade de malformações congénitas de outros órgãos. A persistência da veia cava superior esquerda e uma das malformações venosas torácicas mais comuns, ocorrendo em 0,3% da população.
Carmo, S   +5 more
core  

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