scholarly journals P696 The role of three dimensional echocardiography in a case of recurrent infundibular pulmonary stenosis in a surgically corrected tetralogy of fallot

2020 ◽  
Vol 21 (Supplement_1) ◽  
Author(s):  
A Hussien ◽  
H Abdelgawad ◽  
A Almaghraby ◽  
M Abdelnabi ◽  
M A Abdelhay

Abstract Background Tetralogy of Fallot (TOF) represents approximately 7%-10% of congenital heart diseases (CHDs), and it is the most common cyanotic CHD, with 0.23-0.63 cases per 1,000 births. In our case report we are reviewing the added value of three dimensional echocardiography in the assessment of degree of infundibular and valvular stenosis in tetralogy of Fallot. Case report A 29-year-old female patient with history of congenital heart disease (Fallot’s tetrology) and history of total surgical correction at the age of 10 presented to our facility by dyspnea grade III that started 1 month before presentation .On examination; an ejection systolic murmur was heard over the pulmonary area with palpable thrill. Electrocardiogram (ECG) revealed normal sinus rhythm with a heart rate of 75bpm with right axis deviation and right ventricular hypertrophy voltage criteria. Transthoracic two dimensional echocardiography revealed increased thickness of the right ventricle (RV) free wall , and aliasing of the color Doppler flow across the right ventricular outflow tract (RVOT) with a peak systolic gradient across the RVOT 69mmHg . By performing three dimensional transesophageal echocardiography we were able to demonstrate the RVOT narrowing in RVOT enface view and by using specific software we were able to demonstrate the morphology of the pulmonary valve and the pulmonary valve orifice area and we found that the pulmonary valve is a bicuspid valve as shown and the pulmonary valve orifice area was 3.8cm2 signifying the absence of significant valvular stenosis. Conclusion 3D echocardiography in adult congenital heart disease provides unique projections from the living complex anatomy (such as en face views) and true volumetric quantification without geometric assumptions Abstract P696 Figure. Infundibular stenosis

2015 ◽  
Vol 156 (28) ◽  
pp. 1140-1143
Author(s):  
István Hartyánszky ◽  
Márta Katona ◽  
Krisztina Kádár ◽  
Asztrid Apor ◽  
Sándor Varga ◽  
...  

Aortico-left ventricular tunnel is a rare congenital cardiac defect, which bypasses the aortic valve via the paravalvar connection from the aorta to the left ventricle. The authors report the history of a 14-year-old boy with aortico-left ventricular tunnel in whom the aortic orifice arose from the right aortic sinus and was closed by a pericardial patch. The diagnosis was confirmed by combined two-dimensional and real time three-dimensional echocardiogram and magnetic resonance imaging. This is the first case, in which these complex diagnostic imaging methods have been used in the pre- and postoperative management of this defect. Optimally the new transthoratic three-dimensional echocardiography would be needed to define the anatomy and functional consequences of the aortico-left ventricular tunnel and in the postoperative follow-up. Orv. Hetil., 2015, 156(28), 1140–1143.


Circulation ◽  
2007 ◽  
Vol 116 (suppl_16) ◽  
Author(s):  
Ken Takahashi ◽  
Akio Inage ◽  
Murray Robertson ◽  
Dyck John ◽  
Ross David ◽  
...  

Objective: The purpose of this study was to determine whether Real-time three-dimensional echocardiography (RT3D) is superior to two-dimensional echocardiography (2D) in determining mechanisms and site(s) of atrioventricular valve (AV valve) regurgitation in congenital heart disease. Background: Data is lacking on the utility of RT3D echo in congenital abnormalities of the AV valves. Methods: Between May 2006 and April 2007, 35 cases were prospectively studied prior to AV valve repair (20 left and 15 right) by 2D transthoracic (2DTTE), 2D transesophageal (2DTEE) and RT3D (Philips matrix array X 3–1 and X 7–2). Thirty one had significant and 4 mild regurgitation. Ages ranged from 24 days to 30 years (mean 13.8 years), weight 2.2 to 42kg (mean 26.1Kg). The 2DTTE and TEE were reviewed by a blinded observer. The 3D data were analyzed by a separate observer. In 28 patients surgical findings and regurgitation from saline testing were recorded by digital video and later analyzed by an experienced cardiac surgeon. The remaining 7 had a detailed description of the valve morphology documented immediately after surgery. Surgical findings were used as the gold standard for the assessment of structural abnormalities, with RT3D for the evaluation of regurgitation. Results: See table for structural abnormalities. For both the left and right AV valve, saline testing provided a poorer correlation with RT3D color Doppler jet location, in particular for regurgitant jets from the commmissures (p < 0.01). Conclusion: Transthoracic RT3D provides new and superior information as to the mechanisms and site(s) of AV valve failure in congenital heart disease. Concordance between 2D TTE, 2D TEE and 3D TTE compared to surgical findings


2017 ◽  
Vol 36 (4) ◽  
pp. 319-320
Author(s):  
Zorba Blázquez Bermejo ◽  
Teresa López Fernández ◽  
Ulises Ramírez Valdiris ◽  
Juan Caro Codón ◽  
Inés Ponz de Antonio ◽  
...  

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