نتایج جستجو برای: reflow phenomenon

تعداد نتایج: 159457  

Journal: :Kardiologia polska 2013
Erkan Ayhan Turgay Isık Huseyin Uyarel Mehmet Ergelen Gokhan Cicek Ferhat Ozyurtlu Bahman Ghannadian Ibrahim Halil Tanboga

BACKGROUND Incompleted ST segment resolution (STR) after primary percutaneous coronary intervention (PCI) is associated with worse clinical outcomes. AIM To investigate the association between plasma N-terminal pro B-type natriuretic peptide (NT-proBNP) levels on admission and STR after reperfusion, in a patient with ST-segment elevation myocardial infarction (STEMI) undergoing primary PCI. ...

2016
Min Chul Kim Jae Yeong Cho Hae Chang Jeong Ki Hong Lee Keun Ho Park Doo Sun Sim Nam Sik Yoon Hyun Joo Youn Kye Hun Kim Young Joon Hong Hyung Wook Park Ju Han Kim Myung Ho Jeong Jeong Gwan Cho Jong Chun Park Ki-Bae Seung Kiyuk Chang Youngkeun Ahn

BACKGROUND AND OBJECTIVES There is limited information on the transient or persistent no reflow phenomenon in patients with acute myocardial infarction (AMI) undergoing percutaneous coronary intervention (PCI). SUBJECTS AND METHODS The study analyzed 4329 patients with AMI from a Korean multicenter registry who underwent PCI using coronary stents (2668 ST-elevation and 1661 non-ST-elevation m...

Journal: :Journal of the American College of Cardiology 2001
K Iwakura H Ito S Kawano Y Shintani K Yamamoto A Kato M Ikushima K Tanaka M Kitakaze M Hori Y Higashino K Fujii

OBJECTIVES We sought to elucidate the clinical factors related to the development of no-reflow phenomenon after successful coronary reperfusion in patients with an acute myocardial infarction (AMI). BACKGROUND Myocardial contrast echocardiography revealed that the no-reflow phenomenon is observed in some patients with a reperfused AMI, and those patients usually have poor functional and clini...

2015
Seong Joon Ahn Kyu Hyung Park Na-Kyung Ryoo Jeong-Ho Hong Cheolkyu Jung Chang-Hwan Yoon Moon-Ku Han Se Joon Woo Demetrios Vavvas

PURPOSE To investigate the incidence and risk factors of the no-reflow phenomenon in central retinal artery occlusion (CRAO) patients and to determine its effects on visual and anatomic outcomes. METHODS In 102 eyes with CRAO in which arterial recanalization was obtained within 1 week from baseline, fluorescein angiography images obtained at baseline and 1 week were retrospectively reviewed. ...

Journal: :Journal of the American College of Cardiology 2010
Gjin Ndrepepa Klaus Tiroch Massimiliano Fusaro Dritan Keta Melchior Seyfarth Robert A Byrne Jürgen Pache Patricia Alger Julinda Mehilli Albert Schömig Adnan Kastrati

OBJECTIVES The objective of this study was to investigate the impact of no-reflow phenomenon on 5-year mortality among patients with acute ST-segment elevation myocardial infarction (STEMI) treated by primary percutaneous coronary intervention (PCI). This impact was also assessed in relation to infarct size. BACKGROUND The impact of no-reflow on long-term mortality in patients with STEMI has ...

2017
Ali Mohammed Kareem Al-Jabari Ahmed Shawky Elserafy Hossamaldin Zaki Alsayed Abuemara

Background No-reflow is an important factor as it predicts a poor outcome in patients undergoing primary angioplasty. In comparison with patients attaining TIMI 3 flow, patients with no-reflow have an increased incidence of ventricular arrhythmias, early congestive cardiac failure, cardiac rupture and cardiac death. As such, it is of paramount importance to consider strategies to prevent the oc...

Journal: :emergency journal 0
bahareh feizi clinical research development center, bouali hospital, islamic azad university, tehran medical sciences branch, tehran, iran. shahram taghdisi clinical research development center, bouali hospital, islamic azad university, tehran medical sciences branch, tehran, iran. jalil etemadi cardiology department, imam hossein hospital, shahid beheshti university of medical sciences, tehran, iran. amir hossein feizi clinical research development center, bouali hospital, islamic azad university, tehran medical sciences branch, tehran, iran. setareh asgarzadeh clinical research development center, amir-almomenin hospital, islamic azad university, tehran medical sciences branch, tehran, iran. sepideh kamal clinical research development center, bouali hospital, islamic azad university, tehran medical sciences branch, tehran, iran.

introduction: the precise time of using percutaneous coronary intervention (pci) after fibrinolytic therapy for maximum efficiency and minimum side effects is still undetermined. therefore, the present study was designed to compare the outcome of myocardial infarction (mi) patients who underwent surgical intervention (angiography and pci) within 48 hours of thrombolytic therapy or after that. m...

2015
Seifollah Abdi Omid Rafizadeh Mohammadmehdi Peighambari Hoseinali Basiri Hooman Bakhshandeh

BACKGROUND The no-reflow phenomenon is an uncommon and critical occurrence which myocardial reperfusion does not restore to its optimal level. Several predisposing factors of the no-reflow phenomenon have been identified. However, at present we know little about clinical predictors of no-reflow after percutaneous coronary intervention (PCI). OBJECTIVES In this study, we evaluated clinical pre...

Journal: :Journal of the American College of Cardiology 1998
M Kondo A Nakano D Saito Y Shimono

OBJECTIVES The aim of this study was the scintigraphic evaluation of clinical no-reflow phenomenon. BACKGROUND In patients with acute myocardial infarction, the relationship of the severity of reduction of microvascular reflow to the ischemia time or to the secondary extension of myocardial necrosis is poorly understood, and we accordingly conducted a scintigraphic evaluation of clinical no-r...

Journal: :Journal of neurology, neurosurgery, and psychiatry 1975
M J Harrison L Sedal J Arnold R W Russell

The no-reflow phenomenon has been produced in the cerebral hemispheres of the gerbil by 30 minutes of bilateral carotid artery occlusion. The no-reflow phenomenon was found to develop in relation to the fall in blood pressure which occurred on release of bilateral carotid clips. Metaraminol tartrate intravenously prevented the fall of blood pressure and significantly reduced the occurrence of t...

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