Publications by authors named "Mehmet Kizilay"

Blast and gunshot-induced penetrating traumatic vascular injuries represent a significant portion of patients with vascular trauma in countries where there are higher rates of war-related violence. These injuries are especially challenging in resource-limited countries due to early diagnosis and transfer delays. This report aimed to present our experience regarding the surgical management and outcome of such injuries at a major referral vascular surgery centre in the country.

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Introduction: Bacterial colonization on the tip of non-tunneled temporary hemodialysis catheters (NTHCs) and associated catheter-related infections (CRI) is a common complication in hemodialysis (HD) patients. In this study, we aimed to investigate the pattern of bacterial colonization formed on the tip of non-tunneled temporary hemodialysis catheters and their antibiotic sensitivity.

Methods: This retrospective analysis was performed in the HD unit of an Education and Research Hospital that follows up a universe of approximately 300 patients, primarily from Mogadishu, Somalia.

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Background: Immune inflammatory mechanisms have crucial roles not only in the presence but also in the progression of aortic dissection (AD). Monocyte count to high-density lipoprotein ratio (MHR) has recently emerged as an indicator of inflammation and oxidative stress. Thus, we aimed to examine the prognostic value of MHR in patients with AD.

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Objective: In our clinic, we aimed to investigate the effect of preoperative risk factors and postoperative complications on reoperation and mortality in cases with Behçet's disease which presents very rare coronary artery involvement.

Methods: Thirteen patients with Behçet's Disease who had undergone coronary artery bypass grafting in our center between 2003 and 2015 were analyzed. We evaluated the clinical and laboratory findings, complications and mortality rates of our patients in light of the literature.

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Introduction: Thrombocytopenia observed after bioprosthetic aortic valve replacement has remained a puzzle to solve.

Aim: To analyze thrombocytopenia occurring after bioprosthetic aortic valve replacement by comparison to mechanical aortic valve replacement and coronary artery bypass grafting procedures.

Material And Methods: The study was conducted retrospectively on a total of 297 patients who underwent bioprosthetic aortic valve replacement, mechanical prosthetic aortic valve replacement and coronary artery bypass grafting at the cardiovascular surgery department of our clinical center between January 2013 and September 2017.

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The lateral costal artery has sometimes been identified as the culprit for the "steal phenomenon" after coronary artery bypass grafting, besides being occasionally used for myocardial revascularization. Its branches make anastomoses with the internal thoracic artery through lateral intercostal arteries. We aim to report, on three cases, the clinical significance of a well-developed lateral costal artery after coronary artery bypass grafting.

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Objective: The effects of energy source on the maintenance of sinus rhythm and the contribution of demographic characteristics to the case selection in patients submitted to ablation performed concurrently with mitral valve surgery were analyzed.

Methods: Cryothermal (n=42; 43.8%) and radiofrequency (n=54; 56.

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Objective: The aims of this study were to determine whether the detection of preoperative clopidogrel resistance in patients undergoing cardiac surgery while using clopidogrel could play a guiding role in the prediction of postoperative excessive bleeding, transfusion requirements, and risks and to provide clinically significant data.

Methods: Two hundred and twenty-two patients [median age: 59.4 (38-83) years; 38 females] undergoing emergency and elective coronary artery bypass graft (CABG) surgeries in our clinic were evaluated prospectively.

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Background: In this study, we aimed to present our results of mitral valve repair.

Methods: Between January 2007 and November 2016, a total of 128 patients (72 males, 56 females; mean age 51.8±17.

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Background: This study was designed to determine the short- and long-term effects of proximal aortic anastomosis, performed during isolated coronary artery bypass grafting (CABG) in patients with dilatation of the ascending aorta who did not require surgical intervention.

Methods: The study was performed on 192 (38 female and 160 male patients; mean age, 62.1 ± 9.

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Background: The metabolic syndrome (MS) is a clustering of factors that are associated with increased cardiovascular risk. A low-grade inflammatory process acts as the underlying pathophysiology, which suggests that the MS may have a detrimental effect on coronary interventions, including coronary artery bypass grafting (CABG) surgery performed with cardiopulmonary bypass (CPB). We aimed to evaluate the effect of the MS on morbidity and mortality rates in the early postoperative period in patients undergoing CABG.

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Angiography with a pre-diagnosis of acute coronary syndrome was performed in a 76-year-old female patient presenting to another hospital with symptoms of chest pain and syncope. Upon determination of type III aortic dissection, the patient was referred to our clinic. On CT angiography, the ascending aortic diameter was 57 mm and no dissection flap was observed.

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Article Synopsis
  • The study examined the impact of pleural integrity on respiratory function and pain after coronary bypass surgery in patients undergoing median sternotomy.
  • Patients were divided into two groups: Group I had intact pleural cavities during surgery, while Group II had open pleural cavities.
  • Results showed that Group II had significantly poorer pulmonary function, higher pain scores, and increased rates of complications like pleural effusions and atelectasis compared to Group I following surgery.
  • Preserving pleural integrity is essential for better postoperative outcomes in terms of respiratory health and pain management.
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In non-addicted patients, several states such as alcoholism, previous valvular heart disease or prosthetic valve replacement, immunodeficiency states, prolonged intravenous hyperalimentation, permanent pacemakers, and some congenital heart diseases can provide the predisposing factors for tricuspid valve endocarditis. It is an extremely rare occurrence in patients with normal native cardiac valves. In this report, we present a case of a 67-year-old woman with tricuspid native valve endocarditis related to Candida parapsilosis which is a very rare cause of infective endocarditis and carries a high mortality risk.

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Both genetic and environmental factors are involved in the development of coronary artery disease (CAD). The degree of contribution of each individual risk factor on CAD is unknown. The extent to which the familial occurrence of coronary heart disease is due to genetic mechanisms can be assessed in twins.

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The purpose of the present study was to investigate retrospectively which aortic clamping technique, the single clamp technique (SCT) or double clamping technique (DCT), is safer in terms of cerebral functions in patients who have undergone coronary bypass surgery. We evaluated 1100 patients who underwent coronary artery bypass graft surgery at our institute from 1998 to 2004. The two groups, SCT (n = 550, 50%) and DCT (n = 550, 50%), were comparable with respect to smoking, hypertension, hypercholesterolemia, diabetes mellitus, chronic obstructive pulmonary disease, peripheral arterial disease, history of neurological events, creatinine levels, and existence of a carotid lesion.

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Background: Femoral pseudoaneurysm (FPA) is one of the common complications of percutaneous catheterization procedures performed via the femoral artery. The aim of this research was to evaluate factors associated with FPA of sufficient clinical significance that they required surgical treatment after diagnostic or interventional cardiac catheterization.

Methods: We evaluated 41,322 transfemoral catheterization procedures performed in our center within 7 years.

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