Results 81 to 90 of about 108,736 (257)

Impaired Left Ventricular Longitudinal Function in Idiopathic Pulmonary Arterial Hypertension Children

open access: yesJournal of Interdisciplinary Medicine, 2016
Background: Pulmonary arterial hypertension is associated with right ventricular dilation and failure. As a result, left ventricular geometry is affected by shifting of the interventricular septum towards the left ventricle.
Muntean Iolanda   +2 more
doaj   +1 more source

Early diagnosis of cardiovascular diseases in workers: role of standard and advanced echocardiography [PDF]

open access: yes, 2018
Cardiovascular disease (CVD) still remains the main cause of morbidity and mortality and consequently early diagnosis is of paramount importance. Working conditions can be regarded as an additional risk factor for CVD. Since different aspects of the job
Capotosto, Lidia   +4 more
core   +3 more sources

Prognostic significance of right bundle branch block in patients with acute inferior myocardial infarction [PDF]

open access: yes, 2009
There is little information available concerning the influence of right bundle branch block (RBBB) on the prognosis of patients with inferior myocardial infarction (MI).
Iwasaki, Jun   +8 more
core   +1 more source

High implantation technique during CoreValve replacement in a high-risk aortic stenosis patient with a sigmoid left ventricular hypertrophy and a large aortic annulus

open access: yesTürk Kardiyoloji Derneği Arşivi, 2015
The appropriate size, accurate alignment and correct positioning of transcatheter aortic valves (TAVIs) at the point of deployment are emphasized as key factors in placement and fixation of the devices.
Teoman Kılıç   +4 more
doaj   +1 more source

Specialized impulse conduction pathway in the alligator heart

open access: yeseLife, 2018
Mammals and birds have a specialized cardiac atrioventricular conduction system enabling rapid activation of both ventricles. This system may have evolved together with high heart rates to support their endothermic state (warm-bloodedness) and is ...
Bjarke Jensen   +11 more
doaj   +1 more source

Anatomic-electrophysiological correlations concerning the pathways for atrioventricular conduction. [PDF]

open access: yes, 2001
The remarkable success of radiofrequency ablation in recent decades in curing atrioventricular nodal reentrant tachycardias has intensified efforts to provide a solid theoretical basis for understanding the mechanisms of atrioventricular transmission ...
Anderson, RH, Ho, SY, Mazgalev, TN
core   +1 more source

54. Radiofrequency perforation of pulmonary valve and PDA stenting in a preterm neonate

open access: yesJournal of the Saudi Heart Association, 2016
Transcatheter radiofrequency perforation of the pulmonary valve and PDA stenting is considered as a modality for pulmonary atresia and intact ventricular septum with mildly hypoplastic tripartate right ventricle.
D. Khaymaf, K. Al Dhahri, V. Arulselvam
doaj   +1 more source

Quantification of left ventricular longitudinal strain, strain rate, velocity and displacement in healthy horses by 2-dimensional speckle tracking [PDF]

open access: yes, 2011
Background: The quantification of equine left ventricular (LV) function is generally limited to short-axis M-mode measurements. However, LV deformation is 3-dimensional (3D) and consists of longitudinal shortening, circumferential shortening, and radial ...
De Clercq, Dominique   +4 more
core   +1 more source

Spatial displacement on three-dimensional maps caused by rhythm differences in premature ventricular contraction ablation

open access: yesIndian Pacing and Electrophysiology Journal
Introduction: Three-dimensional (3D) maps are useful for premature ventricular contraction (PVC) ablation. However, positional information changes compared with sinus rhythm when PVCs appear, rendering ablation difficult.
Yusuke Sakamoto   +3 more
doaj   +1 more source

Evolution of the management approach for pulmonary atresia with intact ventricular septum [PDF]

open access: bronze, 2005
Yanlin Mi   +5 more
openalex   +1 more source

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