Three dimensional echocardiography measurements
Three dimensional echocardiography in valvular heart disease
... Percutaneous balloon valvuloplasty is an effective treatment for appropriately selected patients with rheumatic mitral stenosis. 3-D TOE can provide accurate information on the functional significance and morphology of ...
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Real time Three-dimensional Echocardiography in Tricuspid Valve Diseases.
... in echocardiography, volume 24, may 2007 , “ live/real time three-dimensional transthoracic echocardiographic assessment of tricuspid valve pathology: incremental value over the two- ...
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Comparison of the Two Dimensional Versus Three Dimensional Transthoracic Echocardiography in Assessment of Mitral Regurgitation
... for measurements of vena contracta , anatomic regurgitant orifice area and it seems that 3d echo is superior than 2 d echo in visualizing the prolapsed ...the measurements and other criterion on 2 d ...
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Visually estimated ejection fraction by two dimensional and triplane echocardiography is closely correlated with quantitative ejection fraction by real-time three dimensional echocardiography
... Previous studies have demonstrated the value of eyeball- ing EF [12-16] and one study revealed good correlation with quantitative 2DE measurements [12]. However, the studies comparing to radionuclide methods were ...
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Real-time three-dimensional transthoracic echocardiography in daily practice: initial experience
... in three cases and proved the diagnosis of ASD in 18 cases, patent foramen ovale in three cases, and VSD in 6 ...accurate measurements of the defect size and rims to assess the suitability for device ...
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Three Dimensional Echocardiography a Novel Technique for Rheumatic Mitral Valve Stenosis Evaluation.
... (leaflet tearing and mitral regurgitation) with a better accuracy compared to 2D planimetry and pressure half-time derived-MVA 3Dfull volume Planimetry 9 allowed a different and superior evaluation of the mitral valve ...
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Use of two dimensional echocardiography Speckle Tracking Echocardiography for quantitative assessment of global left ventricular function in comparison to two dimensional Ejection Fraction and three dimensional Ejection Fraction
... 4) Time from image acquisition to postdata processing analysis is much lesser than two dimensional speckle tracking echocardiography. Disadvantages: 1) Major limitation of 3D STE is image quality which ...
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EDUCATIONAL SERIES IN CONGENITAL HEART DISEASE: Three-dimensional echocardiography in congenital heart disease
... 3D echocardiography can capture the entire LV and offers the opportunity to assess global and regional LV function accurately and reproducibly and to assess LV intra-ventricular ...3D echocardiography has ...
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Feasibility of real-time three-dimensional stress echocardiography: pharmacological and semi-supine exercise
... volume measurements by 3D have a low or moderate inter-observer and intra-observer variability at low heart rates at peak ...stress echocardiography is significantly lower than ...
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Three Dimensional Transesophageal Echocardiography as a Predictive Tool to Assess the Outcome of Mitral Valve Plasty
... The leaflet prediction model is introduced in this study, but it has not be validated. First the leaflet lengths of the tool should be compared with in situ measurements to see if there are differences between the ...
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Real-time three-dimensional speckle tracking echocardiography: technical aspects and clinical applications
... RT3D echocardiography side by side with 2D STE against cardiac magnetic resonance (CMR) reference val- ues, in patients with a wide range of LV sizes and functions, has been validated for LV volume and mechanics ...
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Right ventricular ejection fraction measurements using two-dimensional transthoracic echocardiography by applying an ellipsoid model
... Study population Twenty-five patients with reduced RV function, and examined with both TTE and CMR, were retrospect- ively included in the study. Patients were identified in the radiology information system (RIS) using a ...
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Atrial natriuretic peptide and three-dimensional echocardiography after transcatheter closure of atrial septal defect
... 0.05) and negatively correlated with RVEF (r = -0.38, p < 0.05). Transthoracic 3DE measurements of right ventricular volume and plasma ANP concentrations decreased significantly at 3 days after closure (p < 0.05) ...
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Comparison of contrast enhanced three dimensional echocardiography with MIBI gated SPECT for the evaluation of left ventricular function
... observer's measurements which confirms previous studies about RT3DE showing that this technique is less dependent on operator skills, can help to compensate for sonographer inexperience and has a higher ...
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Semi-automated quantification of left ventricular volumes and ejection fraction by real-time three-dimensional echocardiography
... While tracing, a cine-loop of the corresponding view dis- played the traced endocardial border to ensure temporal consistency between ED and ES. After tracing in the A4CH, A2CH, and the ALAX views, 4D LV surface detec- ...
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Automated quantification of left atrial size using three-beat averaging real-time three dimensional Echocardiography in patients with atrial fibrillation
... Limitations Our study has limitations. We only examined maximal LA volume, which is strongly supported as a metric for asses- sing cardiovascular risk. However, some studies suggest that other parameters, such as minimal ...
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Real-Time Three-Dimensional Transesophageal Echocardiography
... transesophageal echocardiography (TEE) is a potent visual medium which can be used by the novice or experienced echocardiographer, cardiologist, and cardiac ...
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Assessment of left ventricular function by three-dimensional echocardiography
... a three-dimensional wire-frame ...reconstructed three-dimensional images are static and lack tissue depiction, which limits accurate endocardial border ...
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Three-dimensional transesophageal echocardiography of the atrial septal defects
... TEE three-dimensional echocardiography enhances the understanding of the anatomy of ASDs and should be an important process in future initiatives for device closures or surgical ...
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Assessment of Papillary Fibroelastoma of the Semilunar Valves by Three Dimensional Echocardiography
... Abstract Papillary fibroelastoma is an uncommon tumor. Recognitions of this tumor have been improved thanks to modern imaging advances, which have made more patients to be identified, but at the same time, the management ...
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