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Right ventricular dyssynchrony for the prediction of prognosis in patients with systemic lupus erythematosus-aaociated pulmonary arterial hypertension: a study with two-dimensional speckle tracking
Pulmonary arterial hypertension (PAH) is a common complication of systemic lupus erythematosus (SLE), and PAH can cause right ventricle (RV) remodel...
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Nonspecific intraventricular conduction delay predicts the prognosis of dilated cardiomyopathy
PurposeLeft bundle branch block (LBBB) has been confirmed to be independently associated with adverse outcomes in dilated cardiomyopathy (DCM)....
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Noninvasive assessment of intraventricular pressure difference in left ventricular dyssynchrony using vector flow map**
Diastolic intraventricular pressure difference (IVPD) reflects left ventricular (LV) diastolic function. The relative pressure imaging (RPI) enables...
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Diagnosis, performance and added value of assessing ventricular dyssynchrony by phase analysis in patients with three-vessel disease: A single-center cross-sectional study in Mexico
BackgroundThree-vessel disease (3VD) is a cardiovascular disorder that affects the three main coronary arteries. Gated myocardial perfusion SPECT...
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Early effects of left bundle branch area pacing on ventricular activation by speckle tracking echocardiography
BackgroundLeft bundle branch area pacing (LBBAP) is an emerging cardiac pacing modality that preserves fast electrical activation of the ventricles...
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Mitral valve regurgitation assessed by intraventricular CMR 4D-flow: a systematic review on the technological aspects and potential clinical applications
Cardiac magnetic resonance (CMR) four-dimensional (4D) flow is a novel method for flow quantification potentially helpful in management of mitral...
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Left ventricular dyssynchrony in long-term childhood cancer survivors treated with anthracyclines: a retrospective cross-sectional study
The purpose of this study was to investigate left ventricular contraction patterns in asymptomatic Childhood cancer survivors (CCS) using...
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Spatial variance in the 12-lead ECG and mechanical dyssynchrony
IntroductionElectrical transmission disorders have a deleterious effect on cardiac depolarization, resulting in a disorganized ventricular...
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Impact of right ventricular lead position on left ventricular functions and early remodeling in permanent single- and dual-chamber pacemakers
BackgroundRight ventricular (RV) apical pacing can induce both interventricular dyssynchrony and intraventricular dyssynchrony. Mechanical...
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Predictive values of left ventricular mechanical dyssynchrony for CRT response in heart failure patients with different pathophysiology
BackgroundCardiac resynchronization therapy (CRT) patients with different pathophysiology may influence mechanical dyssynchrony and get different...
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Intraventricular synchronism assessment by gated-SPECT myocardial perfusion imaging in cardiac resynchronization therapy. Does cardiomyopathy type influence results?
PurposeTo analyze the evolution post-cardiac resynchronization therapy (CRT) in left ventricular non-compaction (LVNC) cardiomyopathy (CM) patients...
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Prognostic value of integrative analysis of electrical and mechanical dyssynchrony in patients with acute heart failure
BackgroundLeft ventricular mechanical dyssynchrony has been shown to provide significant clinical values for chronic heart failure (HF) and cardiac...
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Left ventricular systolic dyssynchrony in patients with Kawasaki disease: a real-time three-dimensional echocardiography study
The left ventricular (LV) systolic dyssynchrony index (SDI) is an important prognostic indicator for many cardiovascular diseases; however, the...
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Myocardial ischemia and previous infarction contribute to left ventricular dyssynchrony in patients with coronary artery disease
AimsThe aim of this study was to characterize determinants of left ventricular mechanical dyssynchrony (LVMD) in patients with coronary artery...
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Dyssynchronous Heart Failure: A Clinical Review
Purpose of the ReviewDyssynchrony occurs when portions of the cardiac chambers contract in an uncoordinated fashion. Ventricular dyssynchrony...
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Reproducibility of global LV function and dyssynchrony parameters derived from phase analysis of gated myocardial perfusion SPECT: A multicenter comparison with core laboratory setting
BackgroundGated myocardial perfusion scintigraphy (GMPS) phase analysis is an important tool to investigate the physiology of left ventricular (LV)...
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Comparison of left ventricle mechanical dyssynchrony parameters in ischemic and non-ischemic patients using 13N-NH3 PET/CT
Background-AimThe relationship between perfusion pattern and stress-induced changes in Left Ventricular Mechanical Dyssynchrony (LVMD) has been...
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Left Ventricular Dysfunction Following the Ross-Konno Reconstruction is Independent of the Operation
The Ross-Konno (RK) operation is a well-established surgical treatment for combined left ventricular outflow tract obstruction and aortic valve...
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Impact of early post-stress 99mTc sestamibi ECG-gated SPECT myocardial perfusion imaging on the detection of ischemic LV dyssynchrony: an early step in the stunning cascade
Transient alterations in ventricular conduction and synchronized cardiac performance have been reported in experimental models of myocardial...
