Publications by authors named "Dimitri Tsialtas"

Background And Aim: We investigated the incidence rate of perioperative complications following major vascular surgery, as well as identified the risk factors and preoperative clinical, electrocardiographic and echocardiographic determinants, related to these complications.

Methods: We studied 241 patients with asymptomatic intact abdominal aortic aneurysm (AAA) subjected to open surgical repair, 182 with critical carotid stenosis subjected to endarterectomy (CEA), and 158 with severe symptomatic occlusive peripheral artery disease subjected to aortofemoral bypass (AFB). Preoperatively, all subjects provided a medical history and underwent physical, laboratory examinations, a standard ECG, and transthoracic echocardiography.

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Objectives: We investigated the clinical, electrocardiographic, and echocardiographic determinants of the cardiac status in nonagenarian patients.

Methods: We consecutively examined 654 Caucasian patients (232 males and 422 females) aged ≥90 years. All patients underwent clinical examination, ECG, and transthoracic echocardiography.

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We aimed to depict the electrocardiographic and echocardiographic aspects in patients before elective major vascular surgery. We evaluated through standard 12 lead electrocardiography and transthoracic echocardiography 469 patients with asymptomatic large abdominal aortic aneurysm (AAA), 334 with critical carotid stenosis (CAS), and 238 with advanced peripheral artery disease (PAD) before surgical revascularization. Patients with AAA were predominantly males ( < .

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Objectives The purpose of this study was to investigate whether there are differences among clinical conditions and traditional atherosclerotic risk factors between patients with large abdominal aortic aneurysm and those with occlusive non-coronary arterial disease. Methods We clinically examined 519 patients with asymptomatic abdominal aortic aneurysm and 672 with severe obstructive arterial diseases before surgical repair. Results In patients with abdominal aortic aneurysm, we identified a clear predominance of males ( p < 0.

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Background: Preoperative cardiac assessment may essentially contribute to estimate the operative risk in vascular surgery.This study was undertaken to depict the clinical conditions and cardiac status in patients before elective major vascular surgery.

Patients And Methods: 143 patients with asymptomatic critical aortic abdominal aneurysm, 119 with high-grade carotid stenosis, and 138 with advanced symptomatic ischemia due to peripheral artery disease were assigned to surgical revascularization.

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We report an uncommon case of an insulin-treated diabetic patient, presenting severe hypoglycemia, coma, marked sinus bradycardia and QT prolongation. Intravenous administration of glucose and atropine awaked the patient and increased heart rate but did not affect QT prolongation. Basal and exercise electrocardiogram excluded primary diseases associated with QT prolongation.

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Background: Whether the use of stentless aortic bioprostheses improves hemodynamics more than stented bioprostheses in the small aortic root is still a matter of debate.

Methods: Early- and mid-term effects were compared between 2 different types of stentless bioprotheses and 1 type of stented bioprosthesis for left ventricular remodelling. The effects of the bioprotheses were studied by echocardiography in 68 patients (age, 74 +/- 7 years) with aortic annulus diameter < or =23 mm who were undergoing prosthesis implantation due to aortic isolated stenosis.

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Background: Because patients with dilated cardiomyopathy tend to have a poor prognosis with medical therapy, surgery with coronary bypass alone or associated with mitral valve repair should be a promising feasible therapeutic option. We evaluated the early effects of surgical coronary revascularization with or without mitral valve repair in patients with severe dilated ischemic cardiomyopathy.

Methods: The study group consisted of 38 patients aged 65 +/- 8 years with severe dilated ischemic cardiomyopathy, chest pain, and heart failure.

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We report an exceptional case of ischemic heart disease due to the origin of the left coronary circumflex artery from the pulmonary artery in a 50-year-old woman. She had undergone surgery for aortic coarctation when she was 16 years old. This abnormality was associated with other congenital defects such as tunnel subaortic stenosis, small aortic valve annulus, numerous left ventricular false tendons, and aortic bicuspid valve.

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