Yazar "Pirat, Bahar" için listeleme
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Approach To Optimal Assessment Of Right Ventricular Remodelling In Heart Transplant Recipients: Insights From Myocardial Work Index, T1 Mapping, And Endomyocardial Biopsy
Colak, Ayse; Duzgun, Selin Ardali; Hazirolan, Tuncay; Sezgin, Atilla; Donal, Erwan; Butcher, Steele C.; Ozdemir, Handan; Pirat, Bahar; Eroglu, Serpil; Muderrisoglu, Haldun; Sade, Leyla Elif (2023)Aims Right ventricular (RV) dysfunction is an important cause of graft failure after heart transplantation (HTx). We sought to investigate relative merits of echocardiographic tools and cardiac magnetic resonance (CMR) ... -
Assessment of Myocardial Mechanics in Patients with End-Stage Renal Disease and Renal Transplant Recipients Using Speckle Tracking Echocardiography
Pirat, Bahar; Bozbas, Huseyin; Simsek, Vahide; Sade, L. Elif; Sayin, Burak; Muderrisoglu, Haldun; Haberal, Mehmet (2015)Objectives: Velocity vector imaging allows quantitation of myocardial strain and strain rate from 2-dimensional images based on speckle tracking echocardiography. The aim of this study was to analyze the changes in myocardial ... -
The Effect of Positive End Expiratory Pressure on Right Ventricular Functions in Coronary Artery Bypass Graft Surgery
Turker, Melis; Firat, Aynur Camkiran; Pirat, Bahar; Sezgin, Atilla; Pirat, Arash (2017)Background: This study aims to investigate the effect of positive end-expiratory pressure on the right ventricular functions by speckle tracking method in patients undergoing coronary artery bypass grafting. Methods: ... -
Follow-Up of Heart Transplant Recipients with Serial Echocardiographic Coronary Flow Reserve and Dobutamine Stress Echocardiography to Detect Cardiac Allograft Vasculopathy
Sade, Leyla Elif; Eroglu, Serpil; Yuce, Deniz; Bircan, Asli; Pirat, Bahar; Sezgin, Atilla; Aydinalp, Alp; Muderrisoglu, Haldun (2014)Background: Implementation of reliable noninvasive testing for screening cardiac allograft vasculopathy (CAV) is of critical importance. The most widely used modality, dobutamine stress echocardiography (DSE), has moderate ... -
Head to Head Comparison of Speckle Tracking Strain Echocardiography with Invasive Hemodynamic Assessment for the Detection of Acute Cellular Rejection in Cardiac Allograft Recipients
Sade, Leyla Elif; Eroglu, Serpil; Pirat, Bahar; Sezgin, Atilla; Aydinalp, Alp; Ozdemir, Handan; Muderrisoglu, Haldun (2018) -
How to Assess Right Ventricular Function with Echocardiography ?
Pirat, Bahar (2014) -
Longitudinal Strain and Strain Rate for Estimating Left Ventricular Filling Pressure in Heart Transplant Recipients
Colak, Ayse; Muderrisoglu, Haldun; Pirat, Bahar; Eroglu, Serpil; Aydinalp, Alp; Sezgin, Atilla; Sade, Leyla Elif (2020)Traditional parameters have limited value to estimate left ventricular filling pressure (LVFP) in orthotropic heart transplant (OHT) recipients. We hypothesized that global longitudinal strain (GLS), diastolic, and systolic ... -
Mekanik protez aort kapağı olan hastalarda protez kapak darlığını öngörmede miyokardiyal gerilme (strain) ve rotasyon rolü
Özyıldız, Afag (Başkent Üniversitesi Tıp Fakültesi, 2016)Mekanik protez aort kapağı bulunan hastaların takibinde protez kapak işlevi değerlendirilmesi esas olarak transtorasik ekokardiyografi ile yapılmaktadır. Bu amaçla, transtorasik ekokardiyografi dışında kullanılabilen pratik ... -
Multiparametric Assessment of Right Ventricular Function in Heart Transplant Recipients by Echocardiography and Relations with Pulmonary Hemodynamics
Colak, Ayse; Erdemir, Ahmet Gurkan; Hazirolan, Tuncay; Pirat, Bahar; Eroglu, Serpil; Aydinalp, Alp; Muderrisoglu, Haldun; Sade, Leyla Elif (2023)Objective: Right ventricular (RV) dilatation and dysfunction are usually present in heart transplant (HTx) patients and worsened with residual pulmonary hypertension (PH). We aimed to determine the ability of different ... -
Opere fallot tetralojili hastalarda pulmoner kapak yetersizliğinin sağ ventrikül işlevi üzerine etkisinin farklı ekokardiyografik teknikler ve galectin-3 düzeyi ile değerlendirilmesi
Has Hasırcı, Senem (Başkent Üniversitesi Tıp Fakültesi, 2015)Tam düzeltme ameliyatı yapılmış Fallot Tetraloji (ToF) hastalarında uzun dönem izlemde pulmoner yetmezlik (PY) çoğunlukla gelişmektedir. Pulmoner yetmezliğe bağlı sağ ventrikülde (SğV) hacim yüklenmesi, SğV dilatasyonu ... -
Risk factors for left atrial appendage thrombus
Yilmaz, Kerem Can; Akgun, Arzu Neslihan; Ciftci, Orcun; Eroglu, Serpil; Pirat, Bahar; Sade, Elif; Ulucam, Melek; Ozin, Bulent; Muderrisoglu, Haldun (2020)Background: Atrial fibrillation (AF) is the most common persistent rhythm disorder that has been shown to be associated with a significant increase in stroke risk. Left atrial appendage (LAA) thrombi are responsible for ... -
Role of myocardial strain and rotation for predicting prosthetic aortic valve stenosis
Ozyildiz, Afag; Pirat, Bahar; Ozyildiz, Ali Gokhan; Muderrisoglu, Haldun (2021)Pressure overload due to aortic stenosis leads to subclinical left ventricular (LV) dysfunction and global longitudinal strain (GLS) impairment even if ejection fraction is preserved. However, little is known about LV ... -
Speckle Tracking Imaging For Evaluation of Effects of Peep Level on Right Ventricular Function
Turker, Melis; Firat, Aynur Camkiran; Pirat, Bahar; Sezgin, Atilla; Arslan, Gulnaz; Pirat, Arash (2014) -
Subclinical myocardial dysfunction in liver transplant candidates determined using speckle-tracking imaging
Inci, Saadet Demirtas; Sade, Leyla Elif; Altin, Cihan; Pirat, Bahar; Pamukcu, Hilal Erken; Yilmaz, Sabriye; Muderrisoglu, Haldun (2019)Objective: There are various cardiovascular abnormalities in end-stage liver disease (ESLD). In these patients, left ventricular (LV) systolic function is normal at rest but deteriorates during stress. This deterioration ... -
T1 Mapping by Cardiac Magnetic Resonance and Multidimensional Speckle-Tracking Strain by Echocardiography for the Detection of Acute Cellular Rejection in Cardiac Allograft Recipients
Sade, Leyla Elif; Hazirolan, Tuncay; Kozan, Hatice; Ozdemir, Handan; Hayran, Mutlu; Eroglu, Serpil; Pirat, Bahar; Sezgin, Atilla; Muderrisoglu, Haldun (2019)OBJECTIVES The aim of this study was to test the hypothesis that echocardiographic strain imaging, by tracking subtle alterations in myocardial function, and cardiac magnetic resonance T1 mapping, by quantifying tissue ... -
Three-Dimensional Right Ventricular Strain Versus Volume Quantification in Heart Transplant Recipients in Relation to Pulmonary Artery Pressure
Sade, Leyla Elif; Kozan, Hatice; Eroglu, Serpil; Pirat, Bahar; Aydinalp, Alp; Sezgin, Atilla; Muderrisoglu, Haldun (2017)Objectives: Residual pulmonary hypertension challenges the right ventricular function and worsens the prognosis in heart transplant recipients. The complex geometry of the right ventricle complicates estimation of its ... -
Treatment-associated change in apelin concentration in patients with hypertension and its relationship with left ventricular diastolic function
Pirat, Bahar; Baysal, Sadettin Selcuk; Okay, Kaan; Bal, Ugur Abbas; Ulucam, Melek Zekiye; Oztuna, Derya; Muderrisoglu, Haldun (2017)OBJECTIVE: We examined the change in apelin concentration and its relationship with left ventricular diastolic function in patients treated for hypertension. METHODS: Ninety treatment-naive patients with newly diagnosed ... -
Yeni tanı hpertansiyonda tedavi ile apelin düzeyi değişimi ve sol ventrikül diyastolik işlevi ile ilişki
Baysal, Sadettin Selçuk (Başkent Üniversitesi Tıp Fakültesi, 2014)Apelin kardiyovasküler sistem üzerine çeşitli etkileri saptanmış olan yeni bir endojen peptiddir. Bu çalışmada hipertansiyon tanısı konan ve yeni ilaç tedavisi başlanan hastalarda apelin düzeyindeki değişimin saptanması ...