Real-time 3-dimensional echocardiography
The limited usefulness of real-time 3-dimensional echocardiography in obtaining normal reference ranges for right ventricular volumes
... of real-time 3-dimensional echocardiography (RT3DE) has provided promising results for RV volume measurements from one single modified apical view using offline analysis with Tomtec ...
8
Quantitative analysis of mitral valve morphology in atrial functional mitral regurgitation using real-time 3-dimensional echocardiography atrial functional mitral regurgitation
... Epidemiological data show that the incidence of AF gradually increases with advancing age [35], and Gertz et al. found a 6.4% incidence rate of functional MR in pa- tients initially presenting with AF [3]. ...
10
Utility of Real Time Three-dimensional Echocardiography in Post Myocardial Infarction Ventricular Septal Rupture.
... mean pulmonary artery (PA) pressure was 33.42±11.80 mmHg. LVEDP ranged from 10 to 40 mmHg (mean 18.96±8.01 mmHg). Of the 3 patients who had IWMI, 2 had a totally blocked RCA and 1 had a totally blocked dominant ...
98
Quantitative analysis of left atrial function in asymptomatic patients with b-thalassemia major using real-time three-dimensional echocardiography
... Recently real-time three- dimensional echocardiography (RT3DE) has been inte- grated into clinical practice, providing unique data on phasic changes of LA volume during the cardiac cycle ...
8
Utility of Real Time three dimensional echocardiography in Balloon Mitral Valvuloplasty.
... dynamic 3- dimensional echocardiography provides more information about cardiac anatomic structures without any arbitrary geometric assumptions 23 ...entire 3-dimensional pyramidal ...
76
Incremental value of advanced cardiac imaging modalities for diagnosis and patient management : focus on real-time three-dimensional echocardiography and magnetic resonance imaging
... 2D echocardiography is routinely performed by visually integrating endocardial motion and wall ...and 3-chambers views, multiple parallel short axis slices can be used for systematic analysis of wall motion ...
503
Real-time three-dimensional transesophageal echocardiography to predict artificial chordae length for mitral valve repair
... constructed artificial chordal length was 19.5 ± 2.0 mm. The difference between the pre-measured length and ac- tual length of the two leaflets was not significant (p > 0.05). Figure 5 was a RT3D-TEE image of ...
8
Comparison of the Two Dimensional Versus Three Dimensional Transthoracic Echocardiography in Assessment of Mitral Regurgitation
... automated 3-dimensional (3D) proximal isovelocity surface area (PISA) (in vitro and patients) and stroke volume technique (patients) to assess MR severity using real-time volume color flow ...
8
Evaluation of cardiac masses by real-time perfusion imaging echocardiography
... Among the 24 patients with cardiac tumors who under- went dipyridamole study, two-dimensional echocardiog- raphy did not differentiate a benign from malign tumor in 12 (50%) of patients. By qualitative analysis of ...
11
Real-time three-dimensional transthoracic echocardiography in daily practice: initial experience
... Forty five intracardiac thrombi were detected by both 2D-TTE and RT3D-TTE (34 in the LV, 6 in the LA, 4 in LAA, 4 in the RA, and 2 in the RV). RT3D-TTE could detect 7 additional thrombi in 5 patients (3 in the LAA ...
13
Automated quantification of left atrial size using three-beat averaging real-time three dimensional Echocardiography in patients with atrial fibrillation
... by echocardiography-based methods compared with ...study, echocardiography-based measurements of maximal LA volume showed significant correlations and similar degrees of underestimation com- pared with ...
9
Feasibility of real-time three-dimensional stress echocardiography: pharmacological and semi-supine exercise
... three-dimensional echocardiography images were stored using a matrix-array transducer (X3-1, 1,9/ 3,8 MHz) connected to a commercial ultrasound machine (IE 33, Philips Medical Systems, Andover, Mass) at ...
8
Semi-automated quantification of left ventricular volumes and ejection fraction by real-time three-dimensional echocardiography
... 3D echocardiography makes it possible to capture the shape and function of the entire LV in a single data ...2D echocardiography, this is an advantage for LV quantification, since geometric assumptions of ...
10
Real time Three-dimensional Echocardiography in Tricuspid Valve Diseases.
... A complete 3D echocardiographic study includes an assessment of ventricular function, valvular morphology, and hemodynamic status. Unlike 2D echocardiography, in which standard views are described based on the ...
92
Assessment of left ventricular systolic and diastolic abnormalities in patients with hypertrophic cardiomyopathy using real-time three-dimensional echocardiography and two-dimensional speckle tracking imaging
... conventional echocardiography [6, ...using real-time three-dimensional echocardiography (RT-3DE) and two-dimensional speckle tracking im- aging ...using real-time ...
9
Evaluation of left atrial volume and function using single-beat real-time three-dimensional echocardiography in atrial fibrillation patients
... Atrial fibrillation (AF) is one of the most common sus- tained cardiac arrhythmias and is associated with increased morbidity and mortality, with its incidence ranging from 2.73% in 1993 to 2.83% in 2007 [1, 2]. There is ...
6
Evaluation value of real-time three-dimensional adenosine stress echocardiography and coronary angiography for patients with stable angina pectoris
... the real-time three-dimensional adenosine stress echocardiography can determine the CFR and thus provide the basis for the assessment of coronary heart disease angina pectoris [3] ...of ...
5
Visually estimated ejection fraction by two dimensional and triplane echocardiography is closely correlated with quantitative ejection fraction by real-time three dimensional echocardiography
... Analyses of the RT3DE data sets were performed using a commercially available semi-automated analysis tool, 4D auto LV volume quantification (4DLVQ, EchoPAC ver- sion 108.0.1, GE Vingmed Ultrasound, Horten, Norway). In ...
7
Intraoperative real-time three-dimensional transesophageal echocardiography as a precise navigator for a successful complicated postoperative left ventricular pseudoaneurysm repair: a case report
... General anesthesia was induced and maintained using sevoflurane, propofol, remifentanil, and rocuronium. Hemodynamics was maintained with dopamine at 2 μg/ kg/min, dobutamine at 4 μg/kg/min, and milrinone at 0.35 ...
5
Left atrial volume measurement with automated border detection by 3-dimensional echocardiography: comparison with magnetic resonance imaging
... of Echocardiography (ASE) as the preferred 2D method of estimation ...off-line 3-dimensional (3D) reconstruction of the left atrium that were obtained by time-sequenced 2 dimensional ...
8