نتایج جستجو برای: sinus venosus
تعداد نتایج: 42722 فیلتر نتایج به سال:
Surgical repair of inferior sinus venosus defects: a novel approach with unsnared inferior vena cava
BACKGROUND Inferior sinus venosus defects (SVD) are very rare and difficult to image from transthoracic echocardiography. Surgical errors were occasionally reported in the repair of inferior SVDs. RESULTS The authors have operated on 12 inferior SVD patients using bicaval cannulation with unsnared inferior vena cava (IVC) and proved successful. CONCLUSION This technique guaranteed a better ...
The ultrasound examination is a diagnostic tool of choice for ante mortem evaluation of heart diseases. Specific anatomical features of the ophidian heart such as mobility in the coelomic cavity, a single ventricular cavity, a tubular sinus venosus opening into the right atrium, and the presence of three arterial trunks, have direct consequences on the echocardiographic examination. We propose ...
Defects in the atrial septum cause left to right shunt because the left atrial pressure is higher than that in the right atrium. This causes volume overloading of the right ventricle. While this is generally well tolerated in infancy and childhood, development of exercise intolerance and arrhythmias in later childhood and adolescence, and the risk for development of pulmonary vascular obstructi...
We present a case of persistent left superior vena cava, anomalous right pulmonary venous connection to the right-sided superior vena cava and sinus venosus atrial septal defect detected by computed tomography (CT) pulmonary angiography and echocardiography. These defects were surgically corrected using a double-patch technique. In fact, CT can provide anatomical information about a complex ano...
A young woman presented with severe heart failure symptoms 4 years after percutaneous device closure of an atrial septal defect (ASD). There was residual left-to-right shunting, and the device was obstructing the inferior caval vein and tricuspid valve flow. Intraoperatively, the ASD was shown to be an inferior sinus venosus defect, and reconstruction of the mitral valve and the posterior wall ...
Interruption of the aortic arch is a rare and usually lethal congenital anomaly that is often associated with multiple cardiac malformations. Most neonates with aortic arch interruption perish once the ductus arteriosus closes after birth. However, sporadic cases have been reported to survive into adulthood uneventfully. Here, we report a 19-year-old male with a 3-month history of exertional dy...
Atrial septal defect (ASD) is a common congenital abnormality that occurs in the form of ostium secundum, ostium primum, sinus venosus, and rarely, coronary sinus defects. Pathophysiologic consequences of ASDs typically begin in adulthood, and include arrhythmia, paradoxical embolism, cerebral abscess, pulmonary hypertension, and right ventricular failure. Two-dimensional (2D) transthoracic ech...
ATRIAL SEPTAL DEFECTS (ASD) ACCOUNT FOR 5% TO 10% OF ALL CASES OF CONGENITAL heart disease and as many as 30% of cases of congenital heart disease presenting in adulthood. These defects make up a spectrum of interesting and distinct entities. The ostium secundum ASD accounts for 70% to 80% of all adult ASDs. Other less common forms of adult ASDs include ostium primum ASD (15% of ASDs), sinus ve...
Sinus venosus atrial septal defect (SVD) is a rare cardiac abnormality in adults. Particularly, the inferior type is difficult to depict by transthoracic echocardiography because of its infero-posterior location to the fossa ovalis. We describe the case of a 33-year-old woman whose chest X-ray taken during bronchopneumonia revealed a cardiomegaly. Further echocardiographic investigations showed...
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