Results 41 to 50 of about 6,110,485 (247)

Transcatheter heart valve selection and permanent pacemaker implantation in patients with pre-existent right bundle branch block [PDF]

open access: yes, 2017
Background-Right bundle branch block is an established predictor for new conduction disturbances and need for a permanent pacemaker (PPM) after transcatheter aortic valve replacement.
Abawi, M. (Masieh)   +10 more
core   +4 more sources

Prognostic Value of the Global Left Ventricular Contractility Index in Patients with Severe Mitral Regurgitation and Preserved Left Ventricular Ejection Fraction

open access: yesJournal of Cardiovascular Development and Disease
Introduction: Assessment of left ventricular (LV) systolic function is important in valvular heart disease. The global LV contractility index, dσ*/dtmax, is load-independent and has been reported to be associated with clinical outcomes in heart failure ...
Tony Li   +13 more
doaj   +1 more source

Intermittent complete heart block with ventricular standstill after Pfizer COVID‐19 booster vaccination: A case report

open access: yesJournal of the American College of Emergency Physicians Open, 2022
As the COVID‐19 pandemic continues around the globe, vaccines are undoubtedly central to the fight to control the spread of the virus. However, as with any therapy, these vaccines are not without side effects. Documented cardiac complications of COVID‐19
Ethan Kimball   +3 more
doaj   +1 more source

Trifascicular block in patient with acute coronary syndrome

open access: yesUniversidad Médica Pinareña, 2020
Introduction: prolongation of the QRS complex due to complete and incomplete blockages of the left branch of the His bundle is an important predisposing factor for systolic heart failure.
Carlos Rafael Almira-Gómez   +2 more
doaj   +2 more sources

ECG patterns of left anterior fascicular block and conduction impairment in ventricular myocardium: a whole-heart model-based simulation study [PDF]

open access: yes, 2018
Left anterior fascicular block (LAFB) is a heart disease identifiable from an abnormal electrocardiogram (ECG). It has been reported that LAFB is associated with an increased risk of heart failure.
Gao, Yuan   +3 more
core   +1 more source

ON THE PHYSIOLOGY OF HEART-BLOCK IN MAMMALS, WITH ESPECIAL REFERENCE TO THE CAUSATION OF STOKES-ADAMS DISEASE

open access: yesJournal of Experimental Medicine, 1905
The facts collected in the third part of this paper justify the following conclusions: (1) All of the cardinal symptoms of Stokes-Adams disease may be duplicated by heart-block resulting from a lesion in or near the auriculo-ventricular bundle of His ...
J. Erlanger
semanticscholar   +1 more source

Third-degree heart block in thalassemia major: A case report [PDF]

open access: yes, 2012
Background: First and second-degree heart blocks are partly common rhythm disorders in thalassemic patients but complete heart block is a very rare complication of iron overload cardiomyopathy.
Hosseini, S.M., Maleki, A.R., Nikyar, B.
core   +1 more source

Consistency of Spectral Hypergraph Partitioning under Planted Partition Model

open access: yes, 2016
Hypergraph partitioning lies at the heart of a number of problems in machine learning and network sciences. Many algorithms for hypergraph partitioning have been proposed that extend standard approaches for graph partitioning to the case of hypergraphs ...
Dukkipati, Ambedkar   +1 more
core   +1 more source

Numerical simulation of electrocardiograms for full cardiac cycles in healthy and pathological conditions [PDF]

open access: yes, 2015
This work is dedicated to the simulation of full cycles of the electrical activity of the heart and the corresponding body surface potential. The model is based on a realistic torso and heart anatomy, including ventricles and atria.
Bayés de Luna   +61 more
core   +5 more sources

Association between obesity and cardiac conduction defects

open access: yesFrontiers in Cardiovascular Medicine
BackgroundLiterature on the association between high body mass index (BMI) and cardiac conduction defects (CCD) is scarce.MethodsThe cross-sectional association between obesity and CCD was examined in 455,790 participants (56.1 years; 55.9% females) from
Mohamed A. Mostafa   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy