Chronic Left Ventricular Pacing Preserves Left Ventricular Function in Children [PDF]
Chronic right ventricular (RV) pacing can induce structural and functional cardiac deterioration. Because animal studies showed a benefit of left ventricular (LV) over RV pacing, this study compared the effects of chronic RV and LV pacing in children. Retrospectively, echocardiographic data were evaluated from 18 healthy children (control subjects) and
van Geldorp, I E+5 more
openaire +4 more sources
Changes in left atrial deformation in hypertrophic cardiomyopathy: Evaluation by vector velocity imaging. [PDF]
OBJECTIVES: Hypertrophic cardiomyopathy (HCM) represents a generalized myopathic process affecting both ventricular and atrial myocardium. We assessed the global and regional left atrial (LA) function and its relation to left ventricular (LV) mechanics ...
Badran, HM+6 more
core +2 more sources
Differentiation between mild and severe myocarditis using multiparametric cardiac magnetic resonance
The pathophysiology of myocarditis is associated with mild inflammation and may progress silently, or in severe cases such as fulminant myocarditis, may lead to sudden hemodynamic compromise.
Hideo Arai, RT+4 more
doaj
Introduction. The relationship between ventricular pre-excitation and left ventricular dysfunction has been described in the absence of sustained supraventricular tachycardia in a series of case reports.
Ying Zhang+8 more
doaj +1 more source
Synergistic Model of Cardiac Function with a Heart Assist Device [PDF]
The breakdown of cardiac self-organization leads to heart diseases and failure, the number one cause of death worldwide. The left ventricular pressure–volume relation plays a key role in the diagnosis and treatment of heart diseases.
Bestel, Haken, Knudsen, Simaan, Tuzun
core +2 more sources
Background Obesity has been associated with structural and functional cardiac muscle defects. High sensitivity C-reactive protein (hs-CRP) has been utilized as an independent predictor of future cardiovascular disease.
Erling David Kaunang+3 more
doaj +1 more source
Biochemical diagnosis of ventricular dysfunction in elderly patients in general practice: observational study [PDF]
Objective: To investigate the usefulness of measuring plasma concentrations of B type natriuretic peptide in the diagnosis of left ventricular systolic dysfunction in an unselected group of elderly people. Design: Observational study.
Mant, D+4 more
core +3 more sources
The architecture of the left ventricular myocytes relative to left ventricular systolic function [PDF]
Mural thickening, combined with longitudinal and circumferential shortening, and apical along with basal twisting are critical components of the left ventricular systolic deformation that contribute to ventricular ejection. It is axiomatic that the spatial alignment of the actively contracting aggregates of myocytes must play a major role in the ...
Dorri, Farshad+3 more
openaire +5 more sources
Left ventricular venting during extracorporeal membrane oxygenation; the effects on cardiac performance in a porcine model of critical post-cardiotomy failure [PDF]
Introduction Left ventricular distension is a major concern with postcardiotomy veno-arterial extracorporeal membrane oxygenation (VA-ECMO) supporting a critical heart failure after cardiac surgery.
Dahle, Geir Olav+8 more
core +1 more source
The impact of obesity on left ventricular mass and left ventricular systolic function in children
Background Obesity causes cardiovascular disturbances. The incidence of cardiovascular disease is higher even in mildly obese patients than in lean subjects.
Ria Nova+3 more
doaj +1 more source