Turk Gogus Kalp Damar Cerrahisi Derg
October 2023
Minimally invasive methods continue to become increasingly common in cardiac surgery. In particular, the utilization of thoracotomy in multi-vessel coronary bypass grafting and valve surgery has accelerated, but sternotomy is still applied in combined pathologies. A 76-year-old male patient underwent multi-vessel coronary artery bypass grafting and mitral valve replacement without sternotomy using bilateral mini-thoracotomy, as the patient was old, frail, and had many comorbid factors.
View Article and Find Full Text PDFTurk Gogus Kalp Damar Cerrahisi Derg
January 2023
Background: In this study, we aimed to describe our intraoperative transit-time flow measurement results as an integral component of the operation and evaluate the graft patency and anastomosis quality in patients who underwent minimally invasive multi-vessel coronary artery bypass grafting via mini-thoracotomy.
Methods: Between May 2020 and September 2021, a total of 45 consecutive patients (32 males, 13 females; mean age: 51.2±8.
Background: Minimally invasive heart surgery continues to spread rapidly around the world. Although coronary artery bypass surgery with median sternotomy continues to be performed intensively in many centers, the results of the new literature continue to contribute to proving the reliability of minimally invasive coronary surgery. In this study, we aimed to contribute to the routine feasibility of minimally invasive coronary bypass with left anterior mini-thoracotomy with our own case series.
View Article and Find Full Text PDFTurk Gogus Kalp Damar Cerrahisi Derg
July 2020
Turk Gogus Kalp Damar Cerrahisi Derg
April 2019
Background: In this study, we aimed to evaluate the long-term outcomes of monopolar or bipolar radiofrequency ablation concomitant to mitral valve surgery in patients with atrial fibrillation.
Methods: We retrospectively evaluated a total of 167 patients (67 males, 100 females; mean age 56.8±6.
Background: Cytoplasmic fatty acid-binding proteins facilitate the transport of lipids to specific compartments in cells. Fatty acid-binding protein 4 (FABP4), also known as aP2 or A-FABP, plays a key role in the development of atherosclerosis, insulin resistance, obesity, and metabolic syndrome (MS). The FABP4 polymorphisms are associated with protein expression changes in vitro and metabolic and vascular alterations in vivo.
View Article and Find Full Text PDFObjective: Minimally invasive bypass grafting is a promising surgical treatment in proximal LAD stenosis procedures. The main goal of this study was to make comparisons between robotically assisted minimally invasive coronary bypass surgery and conventional surgery in isolated proximal LAD lesions in terms of pain and quality of life improvement.
Methods: The study contains patients with proximal LAD lesions who were treated with robotically assisted minimally invasive coronary artery bypass surgery and conventional bypass surgery between June 2005 and November 2012.
Background: Minimally invasive bypass grafting surgery has entered the clincal routine in several centers around the world, with an increasing popularity in the last decade. In our study, we aimed to make a comparison between minimally invasive coronary artery bypass grafting surgery and conventional bypass grafting surgery in isolated proximal left anterior descending artery (LAD) lesions.
Methods: Between January 2004 and December 2011, patients with proximal LAD lesions, who were treated with robotically assisted minimally invasive coronary artery bypass surgery and conventional bypass surgery, were included in the study.
Objective: The susceptibility of tissue to ischemia-reperfusion (I/R) injury is a major obstacle to tissue regeneration and cellular survival. In this study, we investigated the possible renoprotective effect of dabigatran in an experimental renal I/R model.
Method: A total of 25 rats were randomly divided into 5 equal groups.
Background: Robotic telemanipulation systems have emerged as facilitating tools that enhance minimally invasive cardiac surgery.The purpose of this study was to evaluate graft patency by a combination of invasive and non-invasive coronary angiography methods in robotic-assisted coronary artery surgery(CABG) for optimal quality control.
Methods: Between April 2004 and February 2012, patients who had robotic-assisted CABG were called to have cardiac catheterization or multislice computed tomographic angiography to evaluate graft patency.
Background: Median sternotomy provides excellent access to all mediastinal structures in patients undergoing conventional cardiovascular surgery. Although this incision technique is associated with relatively lower complication rates, certain complications such as the sternal dehiscence may pose serious health consequences. In this regard, considerable effort has been paid to develop techniques aiming to improve sternal healing and to enhance postoperative recovery after conventional cardiac surgery.
View Article and Find Full Text PDFBackground: Visceral fat deposition and its associated atherogenic complications are mediated by glucocorticoids. Cardiac visceral fat comprises mediastinal adipose tissue (MAT) and epicardial adipose tissue (EAT), and MAT is a potential biomarker of risk for obese patients.
Aim: Our objective was to evaluate the role of EAT and MAT 11beta-hydroxysteroid dehydrogenase type 1 (11β-HSD-1) and glucocorticoid receptor (GCR) expression in comparison with subcutaneous adipose tissue (SAT) in the development of coronary atherosclerosis in obese patients with coronary artery disease (CAD), and to assess their correlations with CD68 and fatty acids from these tissues.
Objective: Cardiac visceral fat is accepted to be a new marker for cardiometabolic risk due to its association with increased cardiovascular risk factors. This study aimed to compare the expression of 11 beta hydroxysteroid dehydrogenases (11β-HSD)-1, glucocorticoid receptor (GCR), and CD68 in mediastinal and subcutaneous adipose tissues (MAT, and SAT, respectively) and to assess their possible relationships with the development of coronary artery disease (CAD).
Methods And Results: Expression of 11β-HSD-1, GCR, and CD68 mRNA levels were measured by quantitative real-time polymerase chain reaction in MAT and SAT tissues of 37 patients undergoing coronary artery bypass grafting due to CAD (CAD group) and 19 non-CAD patients (controls) undergoing heart valve surgery.
Myxoma is benign tumor of the heart. It is mostly located in the left atrium and revascularized by the left and right coronary artery in 30% to 40% of cases. Symptoms of these neovascularized cardiac myxomas are typically quite variable, from obstruction of mitral valve to coronary embolism resulting in acute myocardial infarction.
View Article and Find Full Text PDFObjective: Metabolic syndrome (MS) is associated with an increased risk of coronary artery disease (CAD) and type 2 diabetes mellitus (DM). In MS, adipose tissue has been shown to function as a paracrine and an endocrine organ secreting various adipocytokines. In the current study, adiponectin, tumor necrosis factor-α (TNF-α) and leptin gene expressions in the epicardial adipose tissue (EAT), paracardial adipose tissue (PAT) and subcutaneous adipose tissue (SAT) were investigated in MS patients with CAD and in non-MS patients without CAD.
View Article and Find Full Text PDFObjective: Chronic atrial fibrillation (AF) is a frequent arrhythmia in patients undergoing open-heart surgery. In this study, we compared the results of irrigated monopolar and bipolar radiofrequency (RF) ablation in the surgical treatment of AF.
Methods: Sixty-three patients with chronic AF, who underwent open cardiac surgery and concomitant irrigated RF ablation between October 2004 and January 2006, were retrospectively studied in two groups.
Background: Degenerative ascending aortic aneurysms frequently present with aortic valve pathology. If only the noncoronary sinus of Valsalva is dilated, replacement of the noncoronary sinus by tailoring the supracoronary graft with or without aortic valve replacement (AVR) can be a simple operation strategy. We sought to describe our experiences in this kind of operation, and compare them with a relatively homogeneous group of patients who underwent the classical Bentall operation.
View Article and Find Full Text PDFBackground: The aim of this study was to assess the feasibility of robotically enhanced myocardial revascularization and to present the clinical outcome of 196 patients.
Methods: All internal thoracic arteries were harvested with the aid of a robotic surgical system. While off-pump revascularization techniques were mostly used, peripheral cardiopulmonary bypass was needed in some cases with multivessel disease.
Percutaneous vertebroplasty is a useful and safe therapeutic intervention to stabilize vertebral fractures. Rarely, cement leakage into the paravertebral venous system may result in embolization of its particles into the right cardiac chambers and pulmonary artery. We experienced a case of a 64-year-old woman who was diagnosed through echocardiography as having cardiac tamponade.
View Article and Find Full Text PDFInteract Cardiovasc Thorac Surg
August 2008
We present the surgical resection and repair, using port-access, in a case of extensive lipomatous hypertrophy of the interatrial septum (IAS). There was tumourous lipomatous hypertrophy on the superior vena cava (SVC) - atrial junction close to the aortic root beside massive IAS hypertrophy. Resection of involved IAS and SVC was performed using bovine pericardium for the repair.
View Article and Find Full Text PDF