Venous aneurysms are a rare vascular anomaly characterized by a solitary area of dilatation containing all three layers of the venous vessel wall. Described throughout the venous system, venous aneurysms can be classified as deep or superficial based on the vein involved. Although generally asymptomatic, superficial venous aneurysms can be associated with venous insufficiency or venous thromboembolism and are often confused for soft tissue masses or hernias.
View Article and Find Full Text PDFMitral regurgitation (MR) is a common heart-valve lesion after myocardial infarction in humans. Because it is considered a risk factor for accelerated heart failure and death, various surgical approaches and catheter-based devices to correct it are in development. Lack of a reproducible animal model of MR after myocardial infarction and reliable techniques to perform open-heart surgery in these diseased models led to the use of healthy animals to test new devices.
View Article and Find Full Text PDFTracheobronchial defects may occur intraoperatively because of surgical trauma after resection of thoracic tumors. The repair of large, circumferential tracheobronchial defects with tissue loss may pose a major challenge. In an effort to solve this problem, different techniques have been used with little success.
View Article and Find Full Text PDFObjective: Homologous blood transfusion after open heart surgery puts a tremendous load on the blood banks. This prospective randomized study evaluates the efficacy of infusing back residual cardiopulmonary bypass (CPB) circuit i.e.
View Article and Find Full Text PDFObjectives: Neurological complications after cavopulmonary connections like bidirectional Glenn shunt and Fontan connection are occasionally encountered in the postoperative period. We discuss such a case of bilateral bidirectional Glenn shunt which developed convulsive syncope postoperatively.
Case: A 5-year-old cyanotic girl diagnosed as tricuspid atresia with pulmonary stenosis without any spell history underwent bilateral bidirectional Glenn shunt on the way to a subsequent Fontan.
Total anomalous pulmonary venous connection is rarely associated with a supramitral ring. This condition should be suspected in any infant having total anomalous pulmonary venous connection with obstruction to the pulmonary venous return. Preoperative echocardiography is usually successful in detecting the lesion.
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