Results 121 to 130 of about 57,719 (300)

The Feasibility of 3D Echocardiography Examination for Determining the Left Ventricular Dyssynchrony Index: A Pilot Study

open access: yesFrontiers in Biomedical Technologies
Background: Three-dimensional echocardiography (3DE) allows simultaneous evaluation of the entire left ventricular (LV) volume, motion, and mechanical dyssynchrony.
Parvaneh Aliakbarzadeh   +2 more
doaj   +1 more source

Making three-dimensional echocardiography more tangible: a workflow for three-dimensional printing with echocardiographic data

open access: yesEcho Research and Practice, 2016
Three-dimensional (3D) printing is a rapidly evolving technology with several potential applications in the diagnosis and management of cardiac disease. Recently, 3D printing (i.e. rapid prototyping) derived from 3D transesophageal echocardiography (TEE)
Azad Mashari MD   +7 more
doaj   +1 more source

S100A9 promotes pulmonary arterial hypertension by regulating mitochondria–endoplasmic reticulum interaction‐mediated inflammatory injury of endothelial cells

open access: yesInterdisciplinary Medicine, EarlyView.
Macrophage‐derived S100 calcium‐binding protein A9 (S100A9) promotes the pathological progression of pulmonary arterial hypertension (PAH). S100A9 upregulates the interaction between signal‐transducing adaptor protein 2 and leucine‐rich repeat kinase 2, thereby regulating mitochondria–endoplasmic reticulum (ER) contact.
Chen Gong   +15 more
wiley   +1 more source

Implementation and Performance of First‐Trimester Referral Ultrasound Scan Following the Introduction of National Guidelines

open access: yesJournal of Clinical Ultrasound, EarlyView.
The expert assessment of fetal anatomy before 14 weeks is feasible when adopting a standardized protocol and allows an early diagnosis in most cases at risk for fetal anomaly following first trimester screening ultrasound. ABSTRACT Background To report the implementation across Fetal Medicine units and the agreement between first and second trimester ...
Grazia Volpe   +11 more
wiley   +1 more source

Bulls-eye display and quantitation of myocardial perfusion defects using three-dimensional contrast echocardiography

open access: yes, 2001
Three-dimensional (3-D) myocardial contrast echocardiography (MCE) is able to derive parallel cutting planes of the left ventricle (LV). However, assessment of the site and extent of myocardial perfusion abnormalities has to rely on the reader's 3-D ...
Pandian, N. G.   +5 more
core   +1 more source

Percutaneous Closure of Patent Foramen Ovale in a Patient With Incomplete Cor Triatriatum Sinister: A Case Report

open access: yesJournal of Clinical Ultrasound, EarlyView.
We present the case of a 55‐year‐old male who experienced a cryptogenic ischemic stroke, likely due to a patent foramen ovale (PFO) in the setting of an incomplete cor triatriatum sinister (CTS) and a 30 mm GORE Cardioform Septal Occluder was successfully implanted.
Anastasios Apostolos   +8 more
wiley   +1 more source

Asymptomatic Giant Right Ventricular Myxoma in an Adolescent: A Rare Case Report With Favorable Surgical Outcome

open access: yesJournal of Clinical Ultrasound, EarlyView.
We report a 13‐year‐old female with a giant right ventricular myxoma extending to the pulmonary trunk. The tumor was diagnosed by multimodal imaging and completely resected, with favorable short‐term outcomes. ABSTRACT Right ventricular (RV) myxomas account for < 5% of cardiac myxomas and are often asymptomatic, easily overlooked.
Aizezi Maihemu   +3 more
wiley   +1 more source

Quantification of pericardial effusions by three-dimensional echocardiography

open access: yes, 1994
Objectives. The purpose of this study was to examine the accuracy of three-dimensional echocardiography for the quantification of asymmetric pericardial effusion volume and to compare this new technique with two-dimensional echocardiography.Background ...
Handschumacher, Mark D.   +9 more
core   +1 more source

Diagnostic Accuracy of Shear Wave Elastography for the Assessment of Congestive Liver Disease in Patients With Structural Heart Disease

open access: yesJournal of Clinical Ultrasound, EarlyView.
Shear wave elastography demonstrated moderate diagnostic accuracy for detecting congestive liver disease in patients with structural heart disease. Increased liver stiffness was associated with echocardiographic markers of venous congestion, supporting the concept that elastography may serve as a noninvasive marker of cardiohepatic interaction ...
Edinéia Camargo Dziadzio   +4 more
wiley   +1 more source

Diagnosis of the prosthetic heart valve pannus formation with real-time three-dimensional transoesophageal echocardiography

open access: yes, 2010
Prosthetic heart valve obstruction (PHVO) caused by pannus formation is an uncommon but serious complication. Although two-dimensional transesophageal echocardiography (2D-TEE) is the method of choice in the evaluation of PHVO, visualization of pannus is
DURAN, Niluefer Eksi   +3 more
core   +1 more source

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