Browsing Makale Koleksiyonu by Author "Tandogan, Izzet"
Now showing items 1-20 of 42
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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. ... -
Acute Effects of Passive Smoking on Endothelial Function
Guel, Ibrahim; Karapinar, Hekim; Yarlioglues, Mikail; Ozdogru, Ibrahim; Kaya, Mehmet Gungor; Yilmaz, Ahmet; Turgut, Okan Onur; Tandogan, Izzet; Eryol, Namik Kemal (SAGE PUBLICATIONS INC, 2011)Impairment of endothelial functions has been shown to occur after acute and chronic exposure to passive smoking (PS), as assessed by flow-mediated dilatation (FMD) of the brachial artery. A total of 61 participants, 30 ... -
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 ... -
Atrial fibrillation is associated with increased mean platelet volume in patients with type 2 diabetes mellitus
Turgut, Okan; Zorlu, Ali; Kilicli, Fatih; Cinar, Ziynet; Yucel, Hasan; Tandogan, Izzet; Dokmetas, Hatice Sebila (TAYLOR & FRANCIS INC, 2013)Platelet abnormalities in diabetes mellitus (DM) and atrial fibrillation (AF) may underline the etiology of a prothrombotic state in these conditions. Increased mean platelet volume (MPV) is a marker of abnormal platelet ... -
Bleeding complications during cardiac electronic device implantation in patients receiving antithrombotic therapy: is there any value of local tranexamic acid?
Beton, Osman; Saricam, Ersin; Kaya, Hakki; Yucel, Hasan; Dogdu, Orhan; Turgut, Okan Onur; Berkan, Ocal; Tandogan, Izzet; Yilmaz, Mehmet Birhan (BMC, 2016)Background: The perioperative use of antithrombotic therapy is associated with increased bleeding risk after cardiac implantable electronic device (CIED) implantation. Topical application of tranexamic acid (TXA) is effective ... -
Cardiac findings in children with Crimean-Congo hemorrhagic fever
Gul, Ibrahim; Kaya, Ali; Guven, Ahmet Sami; Karapinar, Hekim; Kucukdurmaz, Zekeriya; Yilmaz, Ahmet; Icagasioglu, Fusun Dilara; Tandogan, Izzet (INT SCIENTIFIC LITERATURE, INC, 2011)Background: Crimean-Congo hemorrhagic fever (CCHF) involves the multi-organ systems. The involvement of the heart in adult patients has been described previously. We investigated the electrocardiographic and echocardiographic ... -
Central Diastolic Blood Pressure Is Associated With the Degree of Coronary Collateral Development
Ege, Meltem Refiker; Zorlu, Ali; Yilmaz, Mehmet Birhan; Acikgoz, Savas; Tandogan, Izzet; Cinar, Ziynet (SAGE PUBLICATIONS INC, 2013)Coronary collaterals (CCs) serve as alternative conduits for blood flow in obstructive coronary artery disease. We investigated the association of various components of blood pressure (BP) parameters with the the degree ... -
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 ... -
Contrast-induced nephropathy: controlled study by differential GFR measurement in hospitalized patients
Erselcan, Taner; Egilmez, Hulusi; Hasbek, Zekiye; Tandogan, Izzet (ROYAL SOC MEDICINE PRESS LTD, 2012)Background: Without appropriate control measures, contrast-induced nephropathy (CIN) incidence has been claimed to be overestimated. Purpose: To evaluate the relationship and the difference between differential serum ... -
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 ... -
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 ... -
Determinants of coronary collateral circulation in patients with coronary artery disease
Zorkun, Cafer; Akkaya, Emre; Zorlu, Ali; Tandogan, Izzet (TURKISH SOC CARDIOLOGY, 2013)Objective: This study aims to identify possible determinants of coronary collaterals in patients with severe coronary artery disease. Methods: The current study has a retrospective cohort design. Seventy four patients with ... -
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 ... -
Effect of Levosimendan in Patients with Severe Systolic Heart Failure and Worsening Renal Function
Zorlu, Ali; Yucel, Hasan; Yontar, Osman Can; Karahan, Oguz; Tandogan, Izzet; Katrancioglu, Nurkay; Yilmaz, Mehmet Birhan (ARQUIVOS BRASILEIROS CARDIOLOGIA, 2012)Background: Levosimendan, a calcium sensitizer, increases the sensitivity of the heart to calcium, thus increasing myocardial contractility without a rise in intracellular calcium. It was recently shown that levosimendan ... -
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 ... -
Elevated mean pulmonary artery pressure in patients with mild-to-moderate mitral stenosis: a useful predictor of worsening renal functions?
Zorkun, Cafer; Amioglu, Gullu; Bektasoglu, Gokhan; Zorlu, Ali; Ekinozu, Ismail; Turgut, Okan Onur; Tandogan, Izzet; Yilmaz, Mehmet Birhan (TURKISH SOC CARDIOLOGY, 2013)Objective: Renal dysfunction commonly accompanies the course of cardiac disorders and strongly associates with increased morbidity and mortality. Elevated central venous pressure is related to worsening renal function in ...