Browsing by Author "Beyaz, Metin Onur"
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Addition of the duration of ST segment depression to Duke treadmill score for diagnostic accuracy of exercise electrocardiography to predict obstructive coronary artery disease
Turhan Çağlar, Fatma Nihan; Gök, Gülay; Öztimer, Gülsüm; Katkat, Fahrettin; Karakozak, Dilay; Öztaş, Didem Melis; Beyaz, Metin Onur; Uğurlucan, Murat (Taylor & Francis Ltd, 2022)Introduction Exercise electrocardiography (EET) is a safe and cost-effective method to predict the presence, prognosis, and severity of coronary artery disease (CAD). Various score models have been developed to increase ... -
Anxiety and health-related quality of life after cardiac surgery
Güzelhan, Yalçın; Uğurlucan, Murat; Öztaş, Didem Melis; Beyaz, Metin Onur; Ünal, Orçun; Bektaş, Nilüfer; Conkbayır, Cenk; Alpagut, Ufuk; Bozbuğa, Nilgün (Termedia Publishing House Ltd., 2020)Introduction: The aim of this study was to investigate the effect of elective cardiac surgery on health-related quality of life (HRQoL). Material and methods: One hundred and eight (35 women and 73 men, mean age 62.3 ±12.7 ... -
Brief review of right aortic arch with aberrant left subclavian artery
Öztaş, Didem Melis; Umutlu, Muzaffer; Ertan, Melike; Beyaz, Metin Onur; Badem, Serdar; Erdinç, İbrahim; Ulukan, Mustafa Özer; Ünal, Orçun; Conkbayır, Cenk; Alpagut, Ufuk; Uğurlucan, Murat (Thieme Medical Publishers, Inc., 2019)Development anomalies of the aortic arch and its major branches are rare congenitalcardiovascular disorders. In this article, we present aberrant left subclavian arteryassociated with right aortic arch. -
Cardioprotective effects of erythropoietin in diabetic rats determined by CD34 and vascular endothelial growth factor levels
Öztaş, Didem Melis; Meriç, Mert; Beyaz, Metin Onur; Önalan, Mehmet Akif; Sönmez, Kıvılcım; Öter, Kerem; Ziyade, Sedat; Ömer, Beyhan; Alpagut, Ufuk; Uğurlucan, Murat (Termedia Publishing House Ltd., 2020)Introduction: In this study, the effects of diabetes mellitus on the cardiovascular system were investigated by assessing the stem cell levels in serum and heart and compared with the normal population. Additionally, ... -
Carotid artery plaque structure in the context of symptomatic/asymptomatic nature of carotid artery stenosis
Öztaş, Didem Melis; Tanören Bilen, Bukem; Türker Şener, Leyla; Beyaz, Metin Onur; Ulukan, Mustafa Özer; Ünal, Orçun; Ünlü, Mehmet Burçin; Reis, Paulo Eduardo Ocke; Uğurlucan, Murat (Czech Society of Cardiology and Czech Society for Cardiovascular Surgery, 2021)Objective: In this paper, we examined the relationship between atherosclerotic plaque characteristics and symptomatic carotid artery disease. Material and methods: Twenty-two patients who underwent carotid endarterectomy ... -
Carotid artery screening in asymptomatic individuals of different ethnic origins
Beyaz, Metin Onur; Önalan, Mehmet Akif; Öztaş, Didem Melis; Uğurlucan, Murat (Czech Society of Cardiology Z.S, 2022)Background and aims: Certain chronic conditions such as hypertension, diabetes mellitus (DM), hyperchole-sterolemia, and smoking were well defined as a risk factor for carotid stenosis. However, the development of carotid ... -
Comparison of atherectomy, drug-eluting balloon, and combined treatment efficiency by near infrared spectroscopy
Beyaz, Metin Onur; Demir, İbrahim; Ulukan, Mustafa Özer (Publicaciones Permanyer, 2021)Atherosclerosis is a systemic pathology involving the entire vascular system. Smoking, hyperlipidemia, diabetes mellitus, advanced age, and hypertension are known risk factors for the development of atherosclerosis. Surgical ... -
Comparison of fentanil and remifentanil for coronary artery surgery with low ejection fraction
Baddal, Nükhet; Conkbayır, Cenk; Erdemli, Özcan; Karadeniz, Ümit; Tezcan, Büşra; Öztaş, Didem Melis; Beyaz, Metin Onur; Uğurlucan, Murat; Yıldız, Yahya; Yavaş, Soner (Termedia Publishing House Ltd., 2020)Introduction: In this study, we evaluated patient response and haemodynamic parameters in patients with low ejection fraction undergoing coronary bypass surgery with either fentanil or remifentanil in conjunction with ... -
Comparison of the apoptotic effects of topically applied papaverine, diltiazem, and nitroprusside to internal thoracic artery
Ünal, Orçun; Ulukan, Mustafa Özer; Bakuy, Vedat; Kaytaz, Behiye; Artan, Sevilhan; Aral, Erinç; Öztaş, Didem Melis; Beyaz, Metin Onur; Uğurlucan, Murat; Sevin, Behçet (Sociedade Brasileira de Cirurgia Cardiovascular, 2020)Objective: To detect and to compare the apoptotic effects of intraoperatively topically applied diltiazem, papaverine, and nitroprusside.Methods: Internal thoracic artery segments of ten patients were obtained during ... -
Congenital cardiac interventions during the peak phase of COVID-19 pandemics in the country in a pandemics hospital in Istanbul
Uğurlucan, Murat; Yıldız, Yahya; Öztaş, Didem Melis; Çoban, Şenay; Beyaz, Metin Onur; Sarı, Gizem; Ulukan, Mustafa Özer; Karakaya, Atalay; Vatansever, Binay; Erkanlı, Korhan; Meriç, Mert; Ünal, Orçun; Demirkol, Demet; Yozgat, Yılmaz; Sarıtaş, Türkay; Erdem, Abdullah; Akdeniz, Celal; Türkoğlu, Halil (Cambridge University Press, 2020)Introduction: In this report, we aim to present our algorithm and results of patients with congenital cardiac disorders who underwent surgical or interventional procedures during the peak phase of the pandemics in our ... -
Coronary arteries arising from single coronary ostium: A case report
Conkbayır, Cenk; Çoşkun, Uǧur; Öztaş, Didem Melis; Beyaz, Metin Onur; Meriç, Mert; Uǧurlucan, Murat (NLM (Medline), 2019)Advanced diagnostic systems and healthcare screening programs enabled increased diagnosis of congenital cardiovascular anomalies, including variations in coronary arteries. Single coronary artery is a rare congenital ... -
Current strategies for the management of anomalous origin of coronary arteries from the pulmonary artery
Beyaz, Metin Onur; Çoban, Şenay; Ulukan, Mustafa Özer; Doǧan, Mehmet Sait; Erol, Cengiz; Sarıtaş, Türkay; Erdem, Abdullah; Akdeniz, Celal; Uǧurlucan, Murat; Akçevin, Atıf; Türkoǧlu, Halil (NLM (Medline), 2021)INTRODUCTION: The coronary arteries, which have to originate from the aorta, may sometimes rise from the pulmonary artery. This study evaluated clinical and diagnostic findings, treatment methods, and follow up of cases ... -
Çocukluk çağı damar yaralanmalarında cerrahi tedavi tecrübelerimiz
Beyaz, Metin Onur; Öztaş, Didem Melis; Vuran, Alican; Uǧurlucan, Murat (Ortadoğu Reklam Tanıtım Yayıncılık Turizm Eğitim İnşaat Sanayi ve Ticaret A.Ş., 2020)Amaç: Çocuklarda vasküler yaralanmalar, uzun dönemde ekstremitede gelişim bozukluğu gibi ciddi komplikasyonlara neden olabileceğinden ayrı bir öneme sahiptir. Biz bu yazıda çocukluk çağı vasküler yaralanmalarında uyguladığımız ... -
The effect of renin-angiotensin blockers on COVID-19 related mortality: A tertiary center's experience
Oflar, Ersan; Koyuncu, Atilla; Alp, Murat Erdem; Kara Osmanoğlu, Hayat Kumbasar; Ünal, Orçun; Beyaz, Metin Onur; Öztaş, Didem Melis; Uğurlucan, Murat; Turhan Çağlar, Fatma Nihan (Czech Society of Cardiology & Czech Society Cardiovascular Surgery, 2022)Background: The first reports on coronaviruse disease 2019 (COVID-19) revealed an exaggerated mortality rate in hypertensive patients. In this regard, concerns about angiotensin-converting enzyme (ACE) inhibitors’ and ... -
Effects of diosmin-hesperidin and low pressure compression stocking combination in superficial venous insufficiency
Beyaz, Metin Onur; Ata, Emin Can (2021)Aim: The main aim of the study is to investigate the efficacy and patient tolerance of Daflon 1000mg/day and low-pressure compression stocking combination in the treatment of superficial venous insufficiency. Materials and ... -
Efficacy of rotational atherectomy followed by drug-coated balloon angioplasty for the treatment of femoropopliteal lesions-comparison with sole drug-coated balloon revascularization: Two-year outcomes
Rodoplu, Orhan; Öztaş, Didem Melis; Meriç, Mert; Beyaz, Metin Onur; Ulukan, Mustafa Özer; Yıldız, Cenk Eray; Ünal, Orçun; Uğurlucan, Murat (Elsevier Inc., 2021)Background: We aimed to evaluate the results of the combined use of rotational atherectomy (RA) followed by drug-coated balloon (DCB) treatment against DCB angioplasty alone in patients who had significantly calcified and ... -
The efficacy of rotational pharmaco-mechanical thrombectomy in patients with acute iliofemoral deep vein thrombosis: Is the standard treatment of deep vein thrombosis changing?
Rodoplu, Orhan; Yıldız, Cenk Eray; Öztaş, Didem Melis; Beyaz, Metin Onur; Ulukan, Mustafa Özer; Ünal, Orçun; Conkbayır, Cenk; Uğurlucan, Murat (SAGE Publications Ltd, 2021)ObjectiveIn this study, we aimed to evaluate the efficiency of rotational thrombectomy device in pharmaco-mechanical thrombolysis for symptomatic acute ilio-femoral deep vein thrombosis.Materials and methodsBetween August ... -
Efficiency of prophylactic ablation of the tributary venous pathways draining around the saphenofemoral junction to decrease the rate of future varicose vein and symptoms occurence
Ulukan, Mustafa Özer; Karakaya, Atalay; Erkanlı, Korhan; Beyaz, Metin Onur; Öztaş, Didem Melis; Uğurlucan, Murat (Elsevier Science Inc, 2021)Background: There are various other collaterals draining into the venous system around the saphenofemoral junction in addition to the great saphenous vein. We aimed to determine the efficiency of prophylactic ablation of ... -
Evaluation of chronic inflammation in the aetiology of venous insufficiency by investigating cytomegalovirus DNA
Beyaz, Metin Onur; Bozkurt, Emre; Önalan, Mehmet Akif; Öztaş, Didem Melis; Meriç, Mert; Ulukan, Mustafa Özer; Coşkun, Uğur; Uğurlucan, Murat (Termedia Publishing House Ltd, 2022)Introduction: Lower extremity venous insufficiency is a significant health problem with economic and sociological consequences, lowering the quality of life, and sometimes leading to serious complications. The aim of this ... -
Follow-up results of aortic arch cervical debranching performed with the help of a temporary crossover external carotid artery bypass for cerebral protection followed by endovascular thoracic aortic aneurysm repair
Öztaş, Didem Melis; Uğurlucan, Murat; Beyaz, Metin Onur; Ulukan, Mustafa Özer; Ünal, Orçun; Önal, Yılmaz; Umutlu, Muzaffer; Acunaş, Bülent; Alpagut, Ufuk (Oxford University Press, 2020)OBJECTIVES: Treating aortic arch aneurysms with conventional open surgical and endovascular stent graft procedures is challenging due to the complex anatomy of the arch and the arteries arising from it that nourish the ...
