Results 31 to 40 of about 22,693 (206)

Left Ventricular Dyssynchrony in Patients with Moderate Coronary Stenosis and Border Line Fractional Flow Reserve [PDF]

open access: yes, 2015
2015-02The cutoff values of fractional flow reserve (FFR) to detect physiological myocardial ischemia are still controversial. Some studies have reported that left ventricular (LV) dyssynchrony occurs in patients with coronary artery disease (CAD).
HAYASHI, MUTSUHARU   +7 more
core   +1 more source

Dynamic Ventricular Dyssynchrony An Exercise-Echocardiography Study [PDF]

open access: yes, 2006
ObjectivesWe sought to assess the effects of exercise on ventricular dyssynchrony in patients with normal and depressed left ventricular (LV) function.BackgroundAsynchronous myocardial contraction adversely influences ventricular function and is ...
Lafitte, Marianne   +13 more
core   +1 more source

Fragmented narrow QRS complex: Predictor of left ventricular dyssynchrony in non-ischemic dilated cardiomyopathy

open access: yesIndian Heart Journal, 2013
Background: Cardiac resynchronization therapy is an important therapeutic modality in drug refractory symptomatic patients of heart failure with wide QRS (≥120 ms) on electrocardiogram. However, wide QRS (considered as a marker of electrical dyssynchrony)
Jamal Yusuf   +5 more
doaj   +1 more source

Relationship of echocardiographic left ventricular dyssynchrony with QRS width on surface electrocardiogram in patients with systolic heart failure: An observational study

open access: yesIndian Heart Journal, 2021
This study aimed to evaluate left ventricular dyssynchrony with QRS width on ECG in patients with systolic heart failure. 100 study patients were classified into two groups.
Shabbir Ali Shaik, Sai Satish Oruganti
doaj   +1 more source

Low septal to lateral wall 18F-FDG ratio is highly associated with mechanical dyssynchrony in non-ischemic CRT candidates

open access: yesEJNMMI Research, 2019
Background In order to better understand the concept of mechanical dyssynchrony, a promising hallmark of cardiac resynchronization therapy (CRT) response, we investigated its effect on regional myocardial metabolism and myocardial blood flow (MBF) in non-
Ganna Degtiarova   +7 more
doaj   +1 more source

Impact of elective PCI on left intraventricular mechanical dyssynchrony in patients with chronic stable angina (tissue Doppler study)

open access: yesThe Egyptian Heart Journal, 2015
Aim: To detect the impact of elective PCI on left intraventricular mechanical dyssynchrony in patients with chronic stable angina. Methods: 100 patients with chronic stable angina were included and divided into two groups according to LV systolic and ...
Shaimaa A. Mostafa   +4 more
doaj   +1 more source

Role of speckle tracking echocardiography in patients with myocardial infarction

open access: yesPatologìâ, 2021
All over the world cardiovascular diseases are one of the main reason of morbidity and mortality in the structure of non-communicable diseases, and myocardial infarction has a leading role.
A. V. Kobets   +3 more
doaj   +1 more source

Perfusion dyssynchrony analysis [PDF]

open access: yes, 2015
Aims: We sought to describe perfusion dyssynchrony analysis specifically to exploit the high temporal resolution of stress perfusion CMR. This novel approach detects differences in the temporal distribution of the wash-in of contrast agent across the ...
Breeuwer, M Marcel   +14 more
core   +2 more sources

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