Browsing Makale Koleksiyonu by Author "Yalta, Kenan"
Now showing items 1-20 of 24
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Acute coronary syndrome: Short-term effects of early intravenous metoprolol on maximum P wave duration and P wave dispersion
Turgut, Okan; Yilmaz, M. Birhan; Yilmaz, Ahmet; Yalta, Kenan; Kendirliogiu, Omer; Tandogan, Izzet (HEALTH COMMUNICATIONS INC, 2007)In patients with acute coronary syndrome (ACS), the presence of atrial fibrillation (AF) results in worse inpatient outcomes than in those without AF Two electrocardiographic markers, maximum P wave duration (P-maximum) ... -
Acute Effects of Levosimendan and Dobutamine on QRS Duration in Patients with Heart Failure
Yontar, Osman Can; Yilmaz, Mehmet Birhan; Yalta, Kenan; Erdem, Alim; Tandogan, Izzet (ARQUIVOS BRASILEIROS CARDIOLOGIA, 2010)Background: Levosimendan is a novel inotropic agent that enhances cardiac contractility without increasing cellular calcium intake, so that it is not supposed to cause intracellular calcium overload and related arrhythmias. ... -
Asymptomatic total anomalous pulmonary venous connection with double drainage in a young adult: A case report
Yalta, Kenan; Turgut, Okan Onur; Yilmaz, Ahmet; Yilmaz, Mehmet Birhan; Manduz, Sinasi; Karadas, Filiz; Dogan, Kasim; Tandogan, Izzet (FORUM MULTIMEDIA PUBLISHING, LLC, 2007)Total anomalous pulmonary venous connection is an uncommon congenital anomaly in which all pulmonary venous return drains to the right atrium or one of its tributaries. Survival beyond infancy without surgical palliation ... -
Clinical importance of elevated CK-MB and troponin I levels in congestive heart failure
Yilmaz, Ahmet; Yalta, Kenan; Turgut, Okan Onur; Yilmaz, Mehmet Birhan; Ozyol, Ali; Kendirlioglu, Omer; Karadas, Filiz; Tandogan, Izzet (HEALTH COMMUNICATIONS INC, 2006)Myocyte necrosis has been considered to play a fundamental role in the pathophysiology of congestive heart failure (CHF), which has usually evolved as a consequence of depletion of compensatory mechanisms and contractile ... -
Comparative effects of levosimendan and dobutamine on right ventricular function in patients with biventricular heart failure
Yilmaz, Mehmet Birhan; Yontar, Can; Erdem, Alim; Karadas, Filiz; Yalta, Kenan; Turgut, Okan Onur; Yilmaz, Ahmet; Tandogan, Izzet (SPRINGER, 2009)Severe heart failure represents a major source of morbidity and mortality. Poor right ventricular function is an independent prognostic marker for mortality in patients with chronic heart failure. In this study, levosimendan ... -
Comparison of myocardial performance index versus ratio of isovolumic contraction time/ejection time in left ventricular systolic dysfunction
Yilmaz, Ahmet; Yalta, Kenan; Turgut, Okan Onur; Yilmaz, Mehmet Birhan; Ozyol, Ali; Erdem, Alim; Tandogan, Izzet (SPRINGER, 2007)Myocardial performance index (MPI) has been regarded as an important parameter in the evaluation of ventricular systolic function in congestive heart failure. This study was designed to investigate the relationship between ... -
Coronary collateral circulation: Any effect on P-wave dispersion?
Aslan, Halil; Turgut, Okan; Yalta, Kenan; Yilmaz, Mehmet B.; Ozdemir, Ramazan; Ermis, Necip; Sezgin, Alpay T.; Yetkin, Ertan; Tandogan, Izzet; Yilmaz, Ahmet (SAGE PUBLICATIONS INC, 2008)Coronary collateral circulation determines the severity of ischemic myocardial damage. Increased P-wave dispersion is an independent predictor for atrial fibrillation. Consistent evidence is little about the relation between ... -
Coronary Flow Slows as Renal Function Worsens
Yilmaz, Mehmet Birhan; Yalta, Kenan (WILEY, 2009)Background: Slow coronary flow in patients without obstructive coronary artery disease is an angiographic finding that could easily be detected by thrombolysis in myocardial infarction (TIMI) frame counts. On the other ... -
Crimean-Congo hemorrhagic fever: does it involve the heart?
Engin, Aynur; Yilmaz, Mehmet Birhan; Elaldi, Nazif; Erdem, Alim; Yalta, Kenan; Tandogan, Izzet; Kaya, Safak; Bakir, Mehmet; Dokmetas, Ilyas (ELSEVIER SCI LTD, 2009)Objective: Crimean-Congo hemorrhagic fever (CCHF) is an acute viral hemorrhagic fever with a high mortality rate. Despite increasing knowledge about viral hemorrhagic fevers, the pathogenesis of CCHF and causes of death ... -
Dronedarone: A Promising Alternative for the Management of Atrial Fibrillation
Yalta, Kenan; Turgut, Okan Onur; Yilmaz, Mehmet Birhan; Yilmaz, Ahmet; Tandogan, Izzet (SPRINGER, 2009)Atrial fibrillation (AF) is the most frequently encountered chronic arrhythmia associated with significant morbidity. It is generally encountered in the elderly, and will presumably become more prevalent in the future due ... -
The effect of collateral circulation on left ventricular systolic function
Karadas, Filiz; Yalta, Kenan; Turgut, Okan Onur; Yilmaz, Mehmet Birhan; Yilmaz, Ahmet; Dogan, Kasim; Tandogan, Izzet (LIPPINCOTT WILLIAMS & WILKINS, 2007)Background Conflicting reports exist on the influence of coronary collateral circulation on preservation of left ventricular systolic function. The aim of this study was to assess the effect of coronary collateral circulation ... -
Efficacy of levosimendan in patients with chronic heart failure: Does rhythm matter?
Yontar, Osman Can; Yilmaz, Mehmet Birhan; Yalta, Kenan; Tandogan, Izzet (AVES YAYINCILIK, 2010)Objective: Leyosimendan is a relatively new inotropic agent. Unlike other inotropic agents, Levosimendan does not increase cellular calcium intake, so that, does not cause intracellular calcium overload and related ... -
Evaluation of myocardial viability with thallium-201 infusion MPSPECT after oral glucose application in patients with chronic coronary artery disease
Hasbek, Zekiye; Turgut, Bulent; Erselcan, Janer; Yalta, Kenan; Tandogan, Izzet; Ozer, Gurkan; Ozdemir, Umit; Turgut, Nergiz Hacer (LIPPINCOTT WILLIAMS & WILKINS, 2009)Aim The aim of this study was to evaluate the myocardial viability in nondiabetic patients with chronic coronary artery disease (CCAD) or past myocardial infarction (MI), using thallium-201 infusion myocardial perfusion ... -
Evaluation of tumor markers CA-125 and CEA in acute myocardial infarction
Yalta, Kenan; Yilmaz, Ahmet; Turgut, Okan Onur; Erselcan, Taner; Yilmaz, Mehmet Birhan; Karadas, Filiz; Yontar, Can; Tandogan, Izzet (HEALTH COMMUNICATIONS INC, 2006)Serum carbohydrate antigen (CA-125) and carcinoembryonic antigen (CEA) have always been of clinical importance in the diagnosis and follow-up of various tumors. This study was devised to investigate the relationship between ... -
gamma-Glutamyltransferase is a promising biomarker for cardiovascular risk
Turgut, Okan; Yilmaz, Ahmet; Yalta, Kenan; Karadas, Filiz; Yilmaz, M. Birlian (CHURCHILL LIVINGSTONE, 2006)Oxidative stress plays a crucial rote in a variety of clinical settings of atherogenesis, and mediates many pathways linked to atherosclerosis and inflammation. gamma-Glutamyttransferase (GGT), an enzyme responsible for ... -
Heart rate turbulence: An additional parameter in determining the need for mechanical relief of mitral stenosis?
Yalta, Kenan; Erdem, Alim; Yilmaz, Ahmet; Turgut, Okan Onur; Yilmaz, Mehmet Birhan; Yontar, Can; Tandogan, Izzet (I C R PUBLISHERS, 2007)Background and aim of the study: Heart rate turbulence (HRT) is a relatively newer parameter which has predictive value for mortality and severity in a variety of cardiovascular diseases. The study aim was to investigate ... -
Herbals in cardiovascular practice: Are physicians neglecting anything?
Yilmaz, Mehmet Birhan; Yontar, Osman Can; Turgut, Okan Onur; Yilmaz, Ahmet; Yalta, Kenan; Gul, Muslum; Tandogan, Izzet (ELSEVIER IRELAND LTD, 2007)Background: Herbal products have been widely used by many patients with cardiovascular problems solely expecting benefit out of them. Since, it is important to consider patients' needs and believes to prevent breaking off ... -
Impact of beta-blockers on sleep in patients with mild hypertension: a randomized trial between nebivolol and metoprolol
Yilmaz, Mehmet Birhan; Erdem, Alim; Yalta, Kenan; Turgut, Okan Onur; Yilmaz, Ahmet; Tandogan, Izzet (SPRINGER, 2008)Introduction: Sleep is an innate and essential part of human life. Various aspects of sleep are negatively affected by beta-blockers. We compared the impact of two beta-blockers, metoprolol succinate (extended release) and ... -
Left ventricular outflow tract myxoma accompanied by dextrocardia with situs inversus: a case report
Yalta, Kenan; Turgut, Okan Onur; Yilmaz, Ahmet; Yilmaz, Mehmet Birhan; Ozyol, Ali; Karadas, Filiz; Tandogan, Izzet (SPRINGER, 2007)Myxoma is the most frequently encountered primary tumour of the heart, comprising more than 50% of all benign cardiac tumours. The case presented here was diagnosed as having dextrocardia with situs inversus and concomitant ... -
Levosimendan improves renal function in patients with acute decompensated heart failure: Comparison with dobutamine
Yilmaz, Mehmet Birhan; Yalta, Kenan; Yontar, Can; Karadas, Filiz; Erdem, Alim; Turgut, Okan Onur; Yilmaz, Ahmet; Tandogan, Izzet (SPRINGER, 2007)Background Levosimendan is a relatively new cardiac inotropic agent with calcium sensitizing activity. This study was conducted to investigate the effects of levosimendan (L) and dobutamine (D) on renal function in patients ...