Results 61 to 70 of about 2,771,537 (206)

Quantitative analysis of dobutamine–atropine stress echocardiography [PDF]

open access: yesEuropean Journal of Echocardiography, 2003
To investigate the usefulness of fractional area change of entire left ventricular areas obtained from apical views for quantitative analysis of dobutamine-atropine stress echocardiography in the presence of mild to moderately reduced left ventricular function and abnormal intra-thoracic heart motion after coronary artery bypass surgery.Stress ...
S, Carstensen   +3 more
openaire   +2 more sources

Impact of Preoperative Cardiac Screening Modality on Cardiovascular Outcomes After Liver Transplantation

open access: yesClinical Transplantation, Volume 40, Issue 9, September 2026.
ABSTRACT Introduction Cardiovascular (CV) disease is a leading cause of morbidity and mortality after liver transplantation (LT). Coronary computed tomography angiography (CCTA) has increasingly replaced stress testing (ST) for CV risk assessment in LT candidates with intermediate‐to‐high CV risk, although comparative evidence remains limited.
Giuseppe Esposito   +7 more
wiley   +1 more source

Head-to-head comparison of dipyridamole, dobutamine and pacing stress echocardiography for the detection of myocardial ischemia in an animal model of coronary artery stenosis

open access: yesBrazilian Journal of Medical and Biological Research, 2001
To compare the sensitivity of dipyridamole, dobutamine and pacing stress echocardiography for the detection of myocardial ischemia we produced a physiologically significant stenosis in the left circumflex artery of 14 open-chest dogs (range: 50 to 89 ...
A. Schmidt   +5 more
doaj   +1 more source

Early Cardiac Rehabilitation in Awake Veno‐Arterial ECMO for Fulminant Myocarditis: A Case Report

open access: yesClinical Case Reports, Volume 14, Issue 8, August 2026.
ABSTRACT Although awake veno‐arterial extracorporeal membrane oxygenation (V‐A ECMO) has been increasingly adopted, reports describing the implementation of early cardiac rehabilitation during awake V‐A ECMO support, particularly from a nursing perspective, remain limited.
Xueting Wu   +3 more
wiley   +1 more source

Inverted Takotsubo Cardiomyopathy Induced by Dobutamine Stress Echocardiography with Atypical Presentation

open access: yesCase Reports in Cardiology, 2011
A 48-year-old woman was scheduled by our lab to perform a standard dobutamine/atropine stress echocardiogram. During the test, the patient referred to a slight chest discomfort and developed a progressive left ventricle akinesia of all midbasal LV ...
Christian Cadeddu   +7 more
doaj   +1 more source

Dobutamine-induced strain and strain rate predict viability following fibrinolytic therapy in patients with ST-elevation myocardial infarction

open access: yesFrontiers in Cardiovascular Medicine, 2015
Background: Low-dose dobutamine stress echocardiography is increasingly used for identifying myocardial viability.Aim: We explored whether dobutamine-induced strain (S) and strain rate (SR) can identify myocardial viability following fibrinolytic therapy
Mohamed eIsmail, Wail eNammas
doaj   +1 more source

Impact of Severe Postoperative Multi‐Organ Dysfunction on Long‐Term Outcomes After Modified Morrow Surgery

open access: yesClinical Cardiology, Volume 49, Issue 8, August 2026.
This retrospective cohort study (n = 380) demonstrates that severe postoperative multi‐organ dysfunction (SOFA Maximum ≥ 11) is a strong independent predictor of long‐term adverse outcomes after modified Morrow surgery. Incorporating the SOFA score into postoperative assessments helps identify high‐risk hypertrophic obstructive cardiomyopathy patients ...
Tong Wang   +5 more
wiley   +1 more source

The diagnostic and prognostic value of tissue Doppler imaging during dobutamine stress echocardiography in end-stage renal disease

open access: yes, 2009
Objective: To determine whether a quantitative measurement of peak systolic velocity (PSV) during dobutamine stress echocardiography (DSE) detects severe coronary artery disease (CAD) and predicts mortality in patients with end-stage renal disease ...
Pellerin, D.   +7 more
core   +1 more source

Transthoracic coronary flow reserve and dobutamine derived myocardial function: a 6-month evaluation after successful coronary angioplasty

open access: yesCardiovascular Ultrasound, 2004
After percutaneous transluminal coronary angioplasty (PTCA), stress-echocardiography and gated single photon emission computerized tomography (g-SPECT) are usually performed but both tools have technical limitations.
Pardo Moira   +7 more
doaj   +1 more source

The Association between Hypoperfused Myocardium and Systolic Function in Patients With AMI Undergoing Complete Revascularization

open access: yesClinical Cardiology, Volume 49, Issue 8, August 2026.
Hypoperfused myocardium was detected in portions of acute myocardial infarction patients undergoing complete revascularization by hybrid positron emission tomography/magnetic resonance at 2 months. Patients with hypoperfused myocardium (Group A) had higher hs‐CRP and lower T2 values than those without (Group B). The reversal of myocardial perfusion was
Jin Si   +11 more
wiley   +1 more source

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