نتایج جستجو برای: thrombus

تعداد نتایج: 14823  

Journal: :Journal of radiology case reports 2013
Sevtap Gümüstas Ahmet Akça Nagihan Inan Asli Gül Akgül Serife Tuba Liman

We report an unusual case of an invasive thymoma with a thrombus in the right atrium and describe the radiological findings consistent with the malignant nature of the thrombus. The thrombus showed significant enhancement on computerized tomography images similar to the tumoral mass. On magnetic resonance imaging, both the tumor and the thrombus have heterogeneously high signal intensities on T...

2015
Dong-Kie Kim Sung-Hyun Ko Guang-Won Seo Pil-Sang Song Ki-Hun Kim Sang-Hoon Seol Jong-Woon Song Doo-Il Kim

The congenital absence of the left circumflex artery and a compensatory super-dominant right coronary artery (RCA) is a very rare benign coronary anomaly in the clinic. The presence of a massive thrombus in the super-dominant RCA can lead to fatal results in cases of acute myocardial infarction, unless the thrombus is mechanically removed. Aspiration of the thrombus using a 6 Fr right Judkins g...

Journal: :Circulation 2008
Miranda C A Kramer Allard C van der Wal Karel T Koch Johanna P H M Ploegmakers René J van der Schaaf José P S Henriques Jan Baan Saskia Z H Rittersma Marije M Vis Jan J Piek Jan G P Tijssen Robbert J de Winter

BACKGROUND Routine thrombus aspiration is frequently used during primary percutaneous coronary intervention in patients with ST-elevation myocardial infarction to prevent distal embolization. Recently, evidence of clinical benefit was published. In 50% of the ST-elevation myocardial infarction patients with an onset of symptoms <12 hours before, thrombi were shown to be >1 day old. This observa...

Journal: :JACC: Cardiovascular Interventions 2010

Journal: :Thrombosis and haemostasis 2016
Kjersti Claesson Tomas L Lindahl Lars Faxälv

Flow chambers are common tools used for studying thrombus formation in vitro. However, the use of such devices is not standardised and there is a large diversity among the flow chamber systems currently used, and also in the methods used for quantifying the thrombus development. It was the study objective to evaluate a new method for analysis and quantification of platelet thrombus formation th...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2006
Igor V Pivkin Peter D Richardson George Karniadakis

Mural thrombi are composed dominantly of platelets and develop under a blood flow. Portions can break off and are carried in the blood flow as emboli. Thrombus growth rates are affected by the velocity of the blood flow, but they do not simply increase with it, they exhibit a maximum, with subsequent decrease. Whereas this variation indicates an interaction of biochemical and physical processes...

2016
Fumiaki Kawano Masaki Tomita Hiroyuki Tanaka Hiroyuki Nagahama Kousei Tashiro Hironobu Nakao Hiroaki Kataoka Kunihide Nakamura

INTRODUCTION Venous tumor thrombus of thyroid cancer that extend to the great vein is rare, and management criteria for venous thrombus have not been established yet. We report a surgical case of thyroid carcinoma with extensive tumor thrombus in the superior vena cava (SVC) and consider the appropriate treatment strategy for venous thrombus. PRESENTATION OF CASE A 75-year-old woman consulted...

Journal: :Biorheology 2006
Evelyne A van Dam Susanne D Dams Gerrit W M Peters Marcel C M Rutten Geert Willem H Schurink Jaap Buth Frans N van de Vosse

The objective of this study is to determine whether the linear viscoelastic properties of an abdominal aortic aneurysm thrombus can be determined by rheometry. Although large strains occur in the in vivo situation, in this work only linear behavior is studied to show the applicability of the described methods. A thrombus exists of several layers that vary in composition, structure and mechanica...

Journal: :PLoS ONE 2009
Miranda C. Kramer Allard C. van der Wal Karel T. Koch Saskia Z. Rittersma Xiaofei Li Hanneke P. Ploegmakers José P. Henriques René J. van der Schaaf Jan Baan Marije M. Vis Martin G. Meesterman Jan J. Piek Jan G. Tijssen Robbert J. de Winter

BACKGROUND Plaque disruption with superimposed thrombus is the predominant mechanism responsible for the onset of acute coronary syndromes. Studies have shown that plaque disruption and thrombotic occlusion are frequently separated in time. We established the histopathological characteristics of material aspirated during primary percutaneous coronary intervention (PCI) in a large consecutive ST...

Journal: :Circulation journal : official journal of the Japanese Circulation Society 2006
Yoshihiro Seo Hiroshi Maeda Tomoko Ishizu Toshiyuki Ishimitsu Shigeyuki Watanabe Kazutaka Aonuma Iwao Yamaguchi

BACKGROUND Wall motion abnormality in the apical legion of the left ventricle (LV) with stagnant flow alone is not sufficient to identify patients at high risk for LV thrombus formation among those with first anterior acute myocardial infarction (AMI). The aim of this study was to identify the determinants of LV thrombus formation using contrast echocardiography. METHODS AND RESULTS In 75 pat...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید