DopplerTransesophagealElectrocardiographyRight ventricular volumesLVEFVolumesNormal ejection fractionTransthoracic echocardiographyDobutamine stress echocardiographySpeckleMyocardialDysfunctionSystolic functionDiastolicMitral valvePulmonaryHeart failureQuantificationRVEFPatientsAssessExaminationEchocardiographic assessmentRT3DETransducerFractionalMethodsAorticLongitudinalTomographicReal-timeMagnetic ResonanClinical routineFeasibleImagingUltrasoundCardiovascularFunction
Doppler14
- Quantification of aortic regurgitation using high-pulse repetition frequency three-dimensional colour Doppler. (uib.no)
- Doppler echocardiography is ideally suited for assessment of diastolic function, being widely available, non-invasive, and less expensive than other techniques. (bmj.com)
- Stapleton GE, Stapleton SL, Martinez A, Ayres NA, Kovalchin JP, Bezold LI, Pignatelli R, Eidem BW " Evaluation of longitudinal ventricular function with tissue Doppler echocardiography in children treated with anthracyclines. . (bcm.edu)
- Two-dimensional echocardiography with pulsed Doppler examination and Doppler color flow mapping is an excellent means of diagnosing totally anomalous pulmonary venous connection. (qxmd.com)
- 7. De Simone R, Glombitza G, Vahl CF. Albers J, Meinzer HP, Hagl S. Three-dimensional Color Doppler: A Clinical Study in Patients With Mitral Regurgitation. (meduniver.com)
- Comparison of orifice area by transthoracic three-dimensional Doppler echocardiography versus proximal isovelocity surface area (PISA) method for assessment of mitral regurgitation. (meduniver.com)
- Introduction: High-frequency transthoracic Doppler echocardiography (TDE) enables the assessment of flow velocity and velocity pattern in different coronary arteries, including the assessment of diastolic deceleration time (DDT) of coronary flow velocity. (bvsalud.org)
- Two-dimensional and Doppler echocardiography may be used to determine systolic and diastolic LV performance, the cardiac output (ejection fraction), and pulmonary artery and ventricular filling pressures. (medscape.com)
- This enables assessment of the size of the cardiac chambers, detection of any mitral and aortic valve disease, Doppler echocardiography of the mitral annulus and of the LV outflow tract of the left ventricle (calculation of cardiac flow). (uness.fr)
- From this view one can also obtain a view of the vessels at the base of the heart, thus enabling Doppler echocardiography of the pulmonary artery, which is very often informative in pulmonary arterial hypertension ( Film 5 ). (uness.fr)
- As a standard of care, all admitted stroke patients are evaluated by a consultant neurologist and undergo stroke workup that includes neuroimaging via MRI and MRA, electrocardiogram (ECG), transthoracic echocardiography (TTE), Carotid Doppler Sonography and Biochemical workup such as serum glucose, lipid profile, blood urea nitrogen and serum creatinine. (biomedcentral.com)
- Himelman RB, Stulbarg M, Kircher B, Lee E, Kee L, Dean NC, Golden J, Wolfe CL & Schiller NB 1989 Noninvasive evaluation of pulmonary artery pressure during exercise by saline-enhanced Doppler echocardiography in chronic pulmonary disease. (biomedcentral.com)
- Oelberg DA, Marcotte F, Kreisman H, Wolkove N, Langleben D & Small D 1998 Evaluation of right ventricular systolic pressure during incremental exercise by Doppler echocardiography in adults with atrial septal defect. (biomedcentral.com)
- 2009 Stress Doppler echocardiography in relatives of patients with idiopathic and familial pulmonary arterial hypertension: results of a multicenter European analysis of pulmonary artery pressure response to exercise and hypoxia. (biomedcentral.com)
Transesophageal9
- Quantitative analysis of the morphology of secundum-type atrial septal defects and their dynamic change using transesophageal three-dimensional echocardiography. (meduniver.com)
- Quantification of mitral valve stenosis by three-dimensional transesophageal echocardiography. (meduniver.com)
- Two-and three-dimensional transesophageal echocardiography in patient selection and assessment of atrial septal defect closure by the new DAS-Angel Wings device: initial clinical experience. (meduniver.com)
- We present the case of a 62-year-old woman who was found to have a perivalvular mitral valve abscess with an annular fistula without evidence of mitral valve leaflet involvement on histopathology, diagnosed by 3-dimensional transesophageal echocardiography, computed tomography, and left ventriculography. (escholarship.org)
- If echocardiography is to be used in intensive care, there is a need for (i) an intensivist trained in general echocardiography but also in intensive care echocardiography, (ii) an echocardiographer dedicated to the intensive care unit, (iii) a multiplane transesophageal probe. (uness.fr)
- Unless there is a diagnostic emergency, we reserve transesophageal echocardiography (TEE) for sedated and mechanically ventilated patients, bearing in mind the difficulty of performing such an examination in a spontaneously breathing patient presenting, for example, acute respiratory failure. (uness.fr)
- The transesophageal route, however, remains the route of choice for echocardiography in a sedated, mechanically ventilated patient. (uness.fr)
- A hypothermic avalanche victim underwent, during extracorporeal warming from asystolic arrest, 3-dimensional transesophageal echocardiography. (unibe.ch)
- In transesophageal echocardiography (TEE), a transducer on the tip of an endoscope allows visualization of the heart via the stomach and esophagus. (msdmanuals.com)
Electrocardiography5
- The aim of our study was to identify predictors of long-term adverse events after a negative exercise test in patients with chest pain and a lower intermediate (15-65%) pre-test probability of coronary artery disease (CAD) and to assess the prognostic value of exercise electrocardiography and exercise stress echocardiography in this group of patients. (bvsalud.org)
- Adverse events occurred in 10.3% of patients who were tested by exercise stress echocardiography and in 10.0% of those who underwent stress electrocardiography (p = 0.888). (bvsalud.org)
- Each underwent a full clinical assessment, 12-lead electrocardiography and two-dimensional echocardiography. (dundee.ac.uk)
- BMC Public Health 2009, 9:479 http://www.biomedcentral.com/1471-2458/9/479All participants will be investigated at the cardiology out-patient department of the regional hospital(Oosterschelde Hospital in Goes, Zeeland, the Netherlands) during a single 1.5 hour standardiseddiagnostic assessment, including history taking, physical examination, electrocardiography,echocardiography, blood tests, and Health status questionnaires. (fliphtml5.com)
- Conclusions Increased LVM as assessed by electrocardiography or echocardiography is an independent risk factor for the development of depressed LVEF. (elsevierpure.com)
Right ventricular volumes2
- Lu X, Nadvoretskiy V, Bu L, Stolpen A, Ayres N, Pignatelli RH, Kovalchin JP, Grenier M, Klas B, Ge S " Accuracy and reproducibility of real-time three-dimensional echocardiography for assessment of right ventricular volumes and ejection fraction in children. . (bcm.edu)
- Three-Dimensional Echocardiography Right Ventricular Volumes and Ejection Fraction Reference Values in Children: A North American Multicentre Study. (cuanschutz.edu)
LVEF3
- Although LV ejection fraction (LVEF) is an established prerequisite for ceasing VA-ECMO support after assistance for refractory cardiogenic shock, its numeric improvement during the weaning from VA-ECMO is small. (thoracickey.com)
- Indeed, such a definition of diastolic HF has been adopted by the majority of previous reports, w5 and is supported by the results of recent studies which indicate that the presence of diastolic dysfunction may be assumed in patients presenting with HF and normal LV ejection fraction (LVEF). (bmj.com)
- Objectives Our aim in this study was to determine whether increased left ventricular mass (LVM) is a risk factor for the development of a reduced left ventricular ejection fraction (LVEF). (elsevierpure.com)
Volumes5
- High-resolution transthoracic real-time three-dimensional echocardiography: quantitation of cardiac volumes and function using semiautomatic border detection and comparison with cardiac magnetic resonance imaging. (meduniver.com)
- Recent advances in three-dimensional (3D) TTE allow automated detection of endomyocardial borders for accurate assessment of ventricular volumes and ejection fraction. (medscape.com)
- CMR is considered the gold standard for assessing chamber volumes and LV and right ventricular (RV) ejection fraction. (medscape.com)
- Both interobserver and intraobserver variability of three-dimensional measurements of end-systolic and end-diastolic volumes showed excellent agreement. (elsevierpure.com)
- This enables measurement of the size of the two ventricles, calculation of the left ventricular ejection fraction from estimated volumes (Teicholz), and examination for paradoxical septal movement. (uness.fr)
Normal ejection fraction1
- What is normal ejection fraction by age? (shakerdesignproject.com)
Transthoracic echocardiography4
- In this overview based on the latest research, we discuss the integral role of comprehensive imaging studies, particularly transthoracic echocardiography (TTE) and cardiac magnetic resonance imaging (CMR), in differentiating potential causes of HF and diagnosing various cardiomyopathies. (medscape.com)
- Transthoracic echocardiography , the most widely available initial standard of care test for ventricular dysfunction, can help differentiate ischemic and nonischemic etiologies of cardiomyopathies. (medscape.com)
- Our objective was to employ transthoracic echocardiography (TTE) to evaluate the effect of exebacase, a novel direct lytic agent, in experimental aortic valve MRSA IE. (escholarship.org)
- Transthoracic echocardiography (TTE) is the most common echocardiography technique. (msdmanuals.com)
Dobutamine stress echocardiography1
- Non-invasive assessment of myocardial ischaemia using new real-time three-dimensional dobutamine stress echocardiography: comparison with conventional two-dimensional methods. (meduniver.com)
Speckle5
- The technical parameters of two-dimensional speckle tracking were compared. (hindawi.com)
- Two-dimensional speckle-tracking echocardiography (2D STE) was showed a promising method in measuring LA physic deformation. (researchsquare.com)
- Therefore, we assessed LA phasic strain with two-dimensional speckle-tracking echocardiography (2D STE) in a high CVD risk community population to explore the relationship between LA phasic function and LA size to answer two questions: (1) Does the larger LA size means worse function? (researchsquare.com)
- Myocardial strain imaging uses speckle-tracking echocardiography to measure tissue deformation through the cardiac cycle. (medscape.com)
- Considering the preserved Ejection Fraction (EF), the echographic speckle-tracking technique showed a reduced longitudinal systolic function in symptomatic groups. (cardiologymedjournal.com)
Myocardial4
- The mean values of right ventricular fractional area change (RVFAC), tricuspid annular plane systolic excursion (TAPSE), right ventricular ejection fraction (RVEF), right myocardial performance index (RMPI), and tricuspid annular plane systolic speed (S') were compared between patients after COVID-19 rehabilitation and healthy subjects. (hindawi.com)
- The principal utility of CMR and its advantage over echocardiography for cardiomyopathy is its use of late gadolinium enhancement (LGE) , which visualizes myocardial tissue and detects scar, fibrosis, or infiltration. (medscape.com)
- Contrast-enhanced T1 mapping is mostly used for calculating extracellular volume fraction (ECV) - that is, the ratio of pre- and postcontrast myocardial T1 to that of the ventricular blood compartment T1. (medscape.com)
- At 33°C core temperature, left ventricular ejection fraction had recovered, whereas myocardial strain still demonstrated significant dysfunction until 36°C. Deformation analysis seems more sensitive than global assessment during myocardial recovery from hypothermic cardiac arrest. (unibe.ch)
Dysfunction1
- Right ventricular dysfunction in heart failure patients with reduced ejection fraction with and without chronic respiratory diseases: A treacherous combination for the ominous outcome? (escardio.org)
Systolic function2
- 3. Buck T, Hunold P, Wentz KU, Tkalec W, Nesser HJ, Erbel R. Tomographic three-dimensional echocardiographic determination of chamber size and systolic function in patients with left ventricular aneurysm: comparison to magnetic resonance imaging, cineventriculography, and two-dimensional echocardiography. (meduniver.com)
- Evaluation of LV systolic function and Ejection Fraction (EF) is more reproducible and accurate with Real-Time 3D Echocardiography (RT3DE) as compared with two-dimensional and M-mode techniques. (escholarship.org)
Diastolic1
- LV end-systolic volume, end-diastolic volume, and ejection fraction were measured using an auto-contouring algorithm from data acquired on RT3DE. (elsevierpure.com)
Mitral valve2
- Localization and quantification of mitral valve prolapse using three-dimensional echocardiography. (meduniver.com)
- A method for the morphological analysis of the regurgitant mitral valve using three dimensional echocardiography. (meduniver.com)
Pulmonary2
- Two-dimensional echocardiography in the pre- and postoperative management of totally anomalous pulmonary venous connection. (qxmd.com)
- Echocardiography also provides an extremely accurate method of evaluating surgical repair and of identifying and localizing postoperative obstruction to pulmonary venous return. (qxmd.com)
Heart failure4
- Approximately half of people with heart failure have preserved ejection fraction, while the other half have a reduction in ejection fraction, called heart failure with reduced ejection fraction (HFrEF). (wikipedia.org)
- Euglycemic Ketoacidosis in Two Patients Without Diabetes After Introduction of Sodium-Glucose Cotransporter 2 Inhibitor for Heart Failure With Reduced Ejection Fraction. (qxmd.com)
- Introduction: Microvascular rarefaction, the functional reduction in perfused microvessels and structural reduction of microvascular density, seems to be an important mechanism in the pathophysiology of small blood vessel related disorders including vascular cognitive impairment (VCI) due to cerebral small vessel disease and heart failure with preserved ejection fraction (HFpEF). (unav.edu)
- Heart failure with preserved ejection fraction (HFpEF) was a common clinical disease, with an incidence rate as high as 50% in all heart failure cases [ 10 - 12 ]. (hindawi.com)
Quantification2
- Validation of a holographic display for quantification of mitral annular dynamics by three-dimensional echocardiography. (uib.no)
- Volumetric quantification of global and regional left ventricular function from real-time three-dimensional echocardiographic images. (meduniver.com)
RVEF4
- The aims of this study were to assess 3DE-derived RV ejection fraction (RVEF) in patients with refractory cardiogenic shock stabilized by VA-ECMO and to explore the association between 3DE-derived RVEF and weaning success as well as the prognosis after the first intent of decannulation. (thoracickey.com)
- By stepwise multivariate linear regression, RV free wall strain, left ventricular ejection fraction, RV fractional area change, and central venous pressure were found to be independently associated with RVEF. (thoracickey.com)
- Three-dimensional echocardiography-derived RVEF might represent the composite results of RV contractility, left ventricular performance, and fluid status. (thoracickey.com)
- Three-dimensional echocardiography-derived RVEF is a feasible and reproducible parameter that can be used to evaluate patients with devastating cardiogenic shock. (thoracickey.com)
Patients14
- Left ventricular ejection fraction and volume measurements provide information regarding the prognosis and management of a large proportion of patients suffering from cardiovascular diseases (1-4) and 2D-echo is the most frequently used diagnostic tool (5). (escardio.org)
- Three-dimensional echocardiographic data sets before the first intent of decannulation were retrospectively selected and analyzed in 46 patients who underwent VA-ECMO for refractory acute circulatory collapse. (thoracickey.com)
- This research was aimed at exploring the changes in right ventricular function in patients after the recovery of coronavirus disease 2019 (COVID-19) under echocardiography and providing a reference for the rehabilitation and treatment of COVID-19 patients. (hindawi.com)
- OBJECTIVE -This study sought to determine whether stress echocardiography using exercise (when feasible) or dobutamine echo could be used to predict mortality in patients with diabetes. (diabetesjournals.org)
- Stress echocardiography using exercise was performed in 333 patients able to exercise maximally, and dobutamine echo using a standard dobutamine stress was used in 604 patients. (diabetesjournals.org)
- This retrospective analysis demonstrates the effects of preoperative ejection fraction on the short-term and long-term survival of patients after coronary artery bypass grafting. (biomedcentral.com)
- In 219 patients, the preoperative ejection fraction could not be retrieved. (biomedcentral.com)
- In the remaining patients (n = 10 285), the results of multivariate logistic regression and Cox regression analysis identified the ejection fraction as a predictor of early and late mortality. (biomedcentral.com)
- Despite improvement in medical therapies and surgical techniques, the management of patients with coronary artery disease and a low ejection fraction (EF) remains challenging. (biomedcentral.com)
- Three-dimensional contours of the RV were generated from a cohort of healthy pediatric patients with structurally normal hearts at two centers. (figshare.com)
- In a subset of patients straightforward echocardiography may show to be cost-effective. (fliphtml5.com)
- Seven eighty six patients undergoing allogeneic (n=550) or autologous (n=236) BMT were evaluated by physical examination, history, rest and exercise ECG, chest x-ray, two-dimensional echocardiography, and radionuclide ventriculography (RNV) before BMT, and monitored for 5 months thereafter. (slideshare.net)
- The levels of NT-proBNP and metrics of echocardiography were measured before and after RDN in patients with refractory hypertension and PAF. (hindawi.com)
- All patients were investigated by echocardiography, cardiopulmonary exercise testing (CPET) and 6 minute walking test (6MWT).Results. (bulmed.md)
Assess6
- Echocardiography is one of the most commonly used examination methods to assess cardiac structure and function and plays a crucial role in the diagnosis, disease evaluation, and prognosis evaluation of cardiovascular diseases [ 11 , 12 ]. (hindawi.com)
- However, the application of a simple geometric model to a nonsymmetrical chamber in echocardiography to assess LA enlargement (LAE) is actually indirect and limited. (researchsquare.com)
- 2D echocardiography, also known as 2D echo, is a non-invasive investigation used to evaluate the functioning and assess the sections of your heart. (shakerdesignproject.com)
- Utilization of Intraoperative Real-time Three-Dimensional Transoesophageal Echocardiography to Objectively Assess Improvement in Synchronization and Regional Wall Motion after Coronary Reperfusion. (escholarship.org)
- Echocardiography is the common method to assess AS severity. (cardiologymedjournal.com)
- For each dog, two-dimensional (2D) echocardiography was performed to assess LA diameter and volume for each phase of the LA cycle and to assess complete, passive, and active LA function. (openveterinaryjournal.com)
Examination2
- 770 subjects with high risk of CVD accepted comprehensive echocardiography examination. (researchsquare.com)
- Echocardiography is the preferred examination in CHF. (medscape.com)
Echocardiographic assessment1
- Comparison of three-dimensional echocardiographic assessment of volume, mass, and function in children with functionally single left ventricles with two-dimensional echocardiography and magnetic resonance imaging. (meduniver.com)
RT3DE1
- Background: With recent developments in echocardiographic technology, a new system using real-time three-dimensional echocardiography (RT3DE) that allows single-beat acquisition of the entire volume of the left ventricle and incorporates algorithms for automated border detection has been introduced. (elsevierpure.com)
Transducer3
- Two-dimensional echocardiography (2D ECHO) is a test that enables a physician to visualise the beating heart through the simple use of ultrasound waves generated from a handheld device known as a transducer. (shakerdesignproject.com)
- What type of ultrasound transducer is used for 2D echocardiography? (shakerdesignproject.com)
- The standard ultrasound transducer for 2D echocardiography is the phased array transducer, which creates a sector shaped ultrasound field (Figur 1). (shakerdesignproject.com)
Fractional1
- iii) A short-axis parasternal view ( Film 4 ) is the most sensitive route for detection of paradoxical movement of the septum, and enables measurement of the LV fractional area contraction, close to its ejection fraction. (uness.fr)
Methods2
- Three-dimensional echocardiography: in vitro and in vivo validation of left ventricular mass and comparison with conventional echocardiographic methods. (meduniver.com)
- The global EF was determined with 1 or both of following methods: calculation with 2-dimensional echocardiography via the biplane apical method and the modified Simpson's rule [ 8 ], and/or ventriculographic evaluation performed by an independent surgeon and an independent cardiologist. (biomedcentral.com)
Aortic1
- Left Ventricular Contraction Pattern in Chronic Aortic Regurgitation and Preserved Ejection Fraction: Simultaneous Stress-Strain Analysis by Three-Dimensional Echocardiography. (uib.no)
Longitudinal1
- The aims of this study were to quantify the longitudinal, radial and anteroposterior components of global RV function using 3D echocardiography in a cohort of healthy children and to examine maturational changes in these parameters. (figshare.com)
Tomographic1
- TTE provides 2- or 3-dimensional tomographic images of most major cardiac structures. (msdmanuals.com)
Real-time4
- Assessment of regional wall motion abnormalities with real-time 3-dimensional echocardiography. (meduniver.com)
- Real-time three-dimensional echocardiography: a novel technique to quantify global left ventricular mechanical dyssynchrony. (meduniver.com)
- Since real-time 3D echocardiography became commercially available in 2002, it has rapidly been accepted in echo labs worldwide. (libreriastudium.it)
- In addition to an in-depth review of the most recent literature on real-time 3D echocardiography, this book represents an invaluable reference work for beginners and expert users of 3D echocardiography. (libreriastudium.it)
Magnetic Resonan1
- Left ventricular volume and endocardial surface area by three-dimensional echocardiography: comparison with two-dimensional echocardiography and nuclear magnetic resonance imaging in normal subjects. (meduniver.com)
Clinical routine1
- As a result, the clear focus of this book is on the practical application of 3D echocardiography in daily clinical routine with tips and tricks for both beginners and experts, accompanied by more than 150 case examples comprehensively illustrated in more than 800 images and more than 500 videos provided on a DVD. (libreriastudium.it)
Feasible1
- It is now feasible to perform a quantitative assessment of left ventricular volume and ejection fraction with accurate results. (escardio.org)
Imaging1
- Because of the suboptimal value of the most widely used technology, two-dimensional (2D) echocardiography, 3D ultrasonographic imaging has improved accuracy for LV volume and function. (nih.gov)
Ultrasound1
- Echocardiography uses ultrasound waves to produce an image of the heart, the heart valves, and the great vessels. (msdmanuals.com)
Cardiovascular2
- A community cohort of 715 subjects at cardiovascular disease high risk accepted comprehensive echocardiography. (researchsquare.com)
- They were experts with international reputations in echocardiography and environmental or cardiovascular epidemiology. (cdc.gov)
Function2
- 14 ] analyzed the potential role of echocardiography in the current critical period and short and long term of COVID-19 and found that echocardiography has an important role in the assessment of cardiac function in COVID-19. (hindawi.com)
- Quantitative assessment of RV function by two-dimension echocardiography (2DE) has been limited as a consequence of this complexity, whereas newer three dimensional (3D) analysis offers the potential for more comprehensive assessment of the contributors to RV function. (figshare.com)