نتایج جستجو برای: timi frame count

تعداد نتایج: 251937  

Introduction:Patients with the coronary slow flow phenomenon (SCF) frequently experience angina episodes. The purpose of this study was to determine efficacy of nicorandil in myocardial perfusion in patients with SCF. Methods: Twenty patients (50.85 ± 12.96 y) with SCF were studied.  We evaluate coronary slow flow according to protracted thrombolysis in m...

Journal: :Circulation 2004
C Michael Gibson Lisa K Jennings Sabina A Murphy David P Lorenz Robert P Giugliano Robert A Harrington Shila Cholera Rajini Krishnan Robert M Califf Eugene Braunwald

BACKGROUND Paradoxically, fibrinolytic agents may systemically activate platelets, which in turn secrete plasminogen activator inhibitor (PAI-1), an antagonist of the fibrinolytic process in proportion to total body platelet mass. We hypothesized that improved epicardial patency, myocardial perfusion, and ST-segment resolution would be associated with higher levels of platelet receptor occupanc...

Journal: :BMC Cardiovascular Disorders 2021

Abstract Background The pathophysiology of isolated coronary artery ectasia (CAE) with the slow flow (CSF) phenomenon is still unclear. purpose this study was to investigate risk factors for CAE complicated CSF. Methods A total 126 patients were selected retrospectively. grouped into no CSF (NCSF) group (n = 55) and 71) according corrected thrombolysis in myocardial infarction (TIMI) frame coun...

Journal: :iranian red crescent medical journal 0
mohsen abbasnezhad department of cardiology, tabriz university of medical sciences, tabriz, ir iran hassan soleimanpour cardiovascular research center, tabriz university of medical sciences, tabriz, ir iran; cardiovascular research center, tabriz university of medical sciences, tabriz, ir iran. tel: +98-9141164134, fax: +98-4113352078 mohamadreza sasaie students’ research committee, tabriz university of medical sciences, tabriz, ir iran samad ej golzari medical philosophy and history research center, tabriz university of medical sciences, tabriz, ir iran saeid safari department of anesthesiology and critical care, iran university of medical sciences, tehran, ir iran maryam soleimanpour gastroenterology research center, tabriz university of medical sciences, tabriz, ir iran

conclusions: the results obtained from this study support the idea that the timi and modified timi risk scores might be valuable tools that could be used to stratify the risk of patients with atypical chest pain in the emergency department. results: no significant difference could be observed between both groups regarding demographic characteristics, ejection fraction, left ventricle hypertroph...

ژورنال: :مجله دانشکده پزشکی اصفهان 0
محمدرضا اخباری دستیار قلب و عروق، دانشکده پزشکی، دانشگاه علوم پزشکی اصفهان، اصفهان حمید صانعی دانشیار گروه قلب و عروق، دانشکده پزشکی، دانشگاه علوم پزشکی اصفهان، اصفهان معصومه صادقی دانشیار گروه قلب و عروق، دانشکده پزشکی، دانشگاه علوم پزشکی اصفهان، اصفهان مجتبی اکبری اپیدمیولوژیست، گروه اپیدمیولوژی و آمار، دانشکده پزشکی، دانشگاه علوم پزشکی اصفهان، اصفهان ناهید سیستان کارشناس پرستاری، بیمارستان چمران، دانشگاه علوم پزشکی اصفهان، اصفهان ایرج جعفری پور دستیار قلب و عروق، دانشکده پزشکی، دانشگاه علوم پزشکی اصفهان، اصفهان مهرداد رشدی بنام

مقدمه: انفارکتوس میوکارد (mi)، بیماری شایع و کشنده ای (به ویژه در ساعات اولیه بروز) است که تصمیم گیری صحیح و سریع جهت اولویت بندی اقدامات درمانی تکمیلی و تهاجمی را می طلبد. این مطالعه به منظور تعیین رابطه ی نمره کسب شده در سیستم نمره دهی timi (thrombolysis in myocardial infarction) با نمره ی آنژیوگرافی در بیماران stemi (st elevation in myocardial infarction) انجام شد. روش ها: در این مطالعه ی مق...

2012
Jian-Ping Li Qun Liu Yong Huo

As a member of Glycoprotein IIb/IIIa (GP IIb/IIIa) inhibitors, Tirofiban had been shown to improve myocardial reperfusion and clinical outcomes in patients undergoing percutaneous coronary intervention (PCI), but the optimal timing of administration of Tirofiban remains unclear. In order to compare the effects of upstream versus downstream administration of Tirofiban in Chinese patients with mi...

2007
Woong Chol Kang Tae Hoon Ahn Seung Hwan Han Wook-Jin Chung Mi Seung Shin Kwang Kon Koh In Suck Choi Eak Kyun Shin

PURPOSE Effective myocardial reperfusion after primary PCI for an AMI in lesions with a thrombus is limited by distal embolization and the slow/no reflow phenomenon. We evaluated the efficacy of a thrombus reduction technique using an export aspiration catheter for thrombosuction during primary PCI. MATERIALS AND METHODS We analyzed 62 patients with AMIs who underwent primary PCI and had a th...

Journal: :JACC. Cardiovascular imaging 2011
Makoto Yamashita Souki Lee Shuichi Hamasaki Tatsuya Nishimoto Takashi Kajiya Koichi Toyonaga Ryoichi Arima Hitoshi Toda Ichiro Ohba Yutaka Otsuji Chuwa Tei

OBJECTIVES The aim of this study was to determine whether 64-slice multidetector computed tomography (MDCT) can differentiate coronary reperfusion with Thrombolysis In Myocardial Infarction (TIMI) flow grade 3 from TIMI flow grade ≤ 2 after ST-segment elevation myocardial infarction (STEMI). BACKGROUND Multidetector computed tomography has become a popular modality for noninvasive coronary ar...

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