Magnetic resonance imaging is superior to cardiac scintigraphy to identify nonresponders to cardiac resynchronization therapy

M Yokokawa, H Tada, T Toyama… - Pacing and Clinical …, 2009 - Wiley Online Library
Background: Left ventricular (LV) postero‐lateral scar and total scar burden are factors
responsible for a poor response to cardiac resynchronization therapy (CRT). Contrast …

Effect of total scar burden on contrast-enhanced magnetic resonance imaging on response to cardiac resynchronization therapy

C Ypenburg, SD Roes, GB Bleeker… - The American journal of …, 2007 - Elsevier
It was shown that improvement in left ventricular (LV) function and reverse remodeling after
cardiac resynchronization therapy (CRT) were greater in patients with nonischemic …

Impact of basal inferolateral scar burden determined by automatic analysis of 99mTc-MIBI myocardial perfusion SPECT on the long-term prognosis of cardiac …

I Morishima, K Okumura, H Tsuboi, Y Morita… - Europace, 2017 - academic.oup.com
Aims Left-ventricular (LV) scarring may be associated with a poor response to cardiac
resynchronization therapy (CRT). The automatic analysis of myocardial perfusion single …

Cardiac Magnetic Resonance Identifies Responders to Cardiac Resynchronization Therapy with an Assessment of Septal Scar and Left Ventricular Dyssynchrony

CK Larsen, OA Smiseth, J Duchenne, E Galli… - Journal of Clinical …, 2023 - mdpi.com
Background: The response to cardiac resynchronization therapy (CRT) depends on septal
viability and correction of abnormal septal motion. This study investigates if cardiac magnetic …

Scar burden by myocardial perfusion imaging predicts echocardiographic response to cardiac resynchronization therapy in ischemic cardiomyopathy

EC Adelstein, S Saba - American heart journal, 2007 - Elsevier
BACKGROUND: About 30% of patients with heart failure do not respond to cardiac
resynchronization therapy (CRT). We hypothesized that scar burden can predict poor …

Impact of myocardial scarring on outcomes of cardiac resynchronization therapy: extent or location?

YZ Xu, YM Cha, D Feng, BD Powell… - Journal of Nuclear …, 2012 - Soc Nuclear Med
Refining the criteria for patient selection for cardiac resynchronization therapy (CRT) may
improve its outcomes. The study objective was to determine the effect of scar location, scar …

Magnetic resonance imaging and response to cardiac resynchronization therapy: relative merits of left ventricular dyssynchrony and scar tissue

NA Marsan, JJM Westenberg, C Ypenburg… - European heart …, 2009 - academic.oup.com
Aim To assess the relative value of a novel measure of left ventricular (LV) dyssynchrony
derived from magnetic resonance imaging (MRI) and the extent of scar tissue for prediction …

Transmural myocardial scar assessed by cardiac computed tomography: predictor of echocardiographic versus clinical response to cardiac resynchronization therapy …

DB Fyenbo, A Sommer, JT Kühl… - Journal of Computer …, 2019 - journals.lww.com
Objectives Before cardiac resynchronization therapy (CRT) implantation, cardiac computed
tomography (CT) can provide assessment of cardiac venous anatomy and visualize left …

[HTML][HTML] Scar imaging in the dyssynchronous left ventricle: Accuracy of myocardial metabolism by positron emission tomography and function by echocardiographic …

CK Larsen, E Galli, J Duchenne, JM Aalen… - International Journal of …, 2023 - Elsevier
Purpose Response to cardiac resynchronization therapy (CRT) is reduced in patients with
high left ventricular (LV) scar burden, in particular when scar is located in the LV lateral wall …

Relation of myocardial contrast-enhanced T1 mapping by cardiac magnetic resonance to left ventricular reverse remodeling after cardiac resynchronization therapy in …

U Höke, MJH Khidir, RJ van der Geest… - The American Journal of …, 2017 - Elsevier
Myocardial scar is known to be associated with limited left ventricular (LV) reverse
remodeling after cardiac resynchronization therapy (CRT). However, the impact of diffuse …