نتایج جستجو برای: rv mpi

تعداد نتایج: 16549  

2013
Fatih Altunkas Fatih Koc Koksal Ceyhan Atac Celik Hasan Kadi Metin Karayakali Kerem Ozbek Turgay Burucu Ahmet Ozturk Orhan Onalan

OBJECTIVE To evaluate left and right ventricular functions using tissue Doppler echocardiography (TDE) and myocardial performance index (MPI) methods in patients with slow coronary flow (SCF) and to determine the relationship between these parameters and thrombolysis in myocardial infarction frame count in SCF patients. SUBJECTS AND METHODS Thirty-five patients (20 males and 15 females) with ...

Danial Habibi yazdan ghandi,

Introduction:Asthma is the most common chronic inflammatory condition affecting the lower airways among children. Asthma may influence right ventricular (RV) function and patients may develop right ventricular hypertrophy, pulmonary hypertension and cor pulmonale. The main objective of this study is to determine RV dysfunction in asymptomatic asthmatic children as detected by ti...

Journal: :Journal of the American College of Cardiology 2001
M V Tantengco R L Thomas P P Karpawich

OBJECTIVES The goal of this study was to assess long-term global left ventricular (LV) function in patients paced from the right ventricular (RV) apex at a young age. BACKGROUND Ventricular contraction asynchrony with short-term RV apical pacing has been associated with reduced LV pump function and relaxation. The long-term effect of RV apical pacing on global LV function in the young remains...

Journal: :research in cardiovascular medicine 0
mozhgan parsaee echocardiography research center, rajaie cardiovascular medical and research center, iran university of medical sciences, tehran, ir iran fereshteh ghaderi department of cardiovascular medicine, echocardiography laboratory, atherosclerosis prevention research center, school of medicine, mashhad university of medical sciences, mashhad, ir iran; department of cardiovascular medicine, echocardiography laboratory, atherosclerosis prevention research center, school of medicine, mashhad university of medical sciences, mashhad, ir iran. tel: +98-9137913316, fax: +98-5138544504 azin alizadehasl echocardiography research center, rajaie cardiovascular medical and research center, iran university of medical sciences, tehran, ir iran hooman bakhshandeh rajaie cardiovascular medical and research center, iran university of medical sciences, tehran, ir iran

conclusions based on the results of this study, we suggest the use of a novel “time from the beginning of isovolumetric contraction to the peak of the s wave” (ttp) parameter in the tdi of the base of the rv free wall to predict ph with acceptable accuracy in comparison with rhc. results in our study, the ttp showed a significant inverse relationship with the pap. based on our results, a ttp of...

Journal: :International heart journal 2015
Koichi Kimura Masao Daimon Hiroyuki Morita Takayuki Kawata Tomoko Nakao Tomoko Okano Seitetsu L Lee Katsu Takenaka Ryozo Nagai Yutaka Yatomi Issei Komuro

Speckle tracking echocardiography (STE) has been reported to be a promising technique for evaluating right ventricular (RV) function in the clinical setting. On the other hand, the usefulness of STE for RV evaluation in small animal models has not been clarified, although the rat model is among the most commonly used animal models to develop novel effective treatments against pulmonary hyperten...

2015
Arif Arısoy Selim Topçu Selami Demirelli Fatih Altunkaş Metin Karayakalı Ataç Çelik İbrahim Halil Tanboğa Enbiya Aksakal Serdar Sevimli Hanefi Yekta Gürlertop

OBJECTIVE The aim of this study was to evaluate right ventricle (RV) functions using echocardiography in healthy subjects who migrated from the sea level to moderate altitude (1890 m). METHODS The prospective observational in this study population consisted of 33 healthy subjects (23 men; mean age 20.4±3.2 years) who migrated from the sea level to a moderate altitude (Erzurum city centre, 189...

2011

Background: The aim of this study was to verify the benefits of a separate evaluation of pulmonary and systemic haemodynamics for the management of treatment. For the purposes of this study, we selected the data of the time period from 2006 to 2010. Methods: A total of 53 children, average age 1.82 years (SD 1.06) were included in the study and divided according to Lung Injury Score (LIS) and P...

Journal: :Journal of cardiac failure 2012
Mehmet G Kaya Yat-Yin Lam Betul Erer Selim Ayhan Mehmet A Vatankulu Zekeriya Nurkalem Murat Meric Mehmet Eren Namik K Eryol

BACKGROUND Bosentan improves symptoms in patients with Eisenmenger syndrome (ES). This study evaluated the effect of long-term bosentan therapy on cardiac function and its relation to symptomatic benefits in ES patients. METHODS AND RESULTS Twenty-three consecutive adult ES patients (15 with ventricular septal defect, 6 with atrial septal defect, and 2 with patent ductus arteriosus) underwent...

2011
Jiri Kobr Jiri Fremuth Katerina Pizingerova Lumir Sasek Petr Jehlicka Sarka Fikrlova Zdenek Slavik

BACKGROUND The aim of this study was to verify the benefits and limitations of repeated bedside echocardiographic examinations in children during mechanical ventilation. For the purposes of this study, we selected the data of over a time period from 2006 to 2010. METHODS A total of 235 children, average age 3.21 (SD 1.32) years were included into the study and divided into etiopathogenic grou...

Journal: :Kardiologia polska 2012
Sait Demirkol Sevket Balta Mustafa Cakar Murat Unlu Seyit Ahmet Ay Muharrem Akhan

It was with great interest that we read the recent article by Siniawski et al. [1] entitled ”Clinical, haemodynamic and echocardiographic features of early cardiac graft dysfunction” published in the October issue of ”Kardiologia Polska”. They aimed to establish haemodynamic and echocardiographic criteria of early graft failure to define patients who should be considered for assist device suppo...

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