نتایج جستجو برای: سندروم steal

تعداد نتایج: 4188  

ژورنال: :مجله دانشکده پزشکی اصفهان 0
علی اکبر بیگی دانشیار، گروه جراحی، دانشکده ی پزشکی، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران لادن شاهمرادی دانشجوی پزشکی، دانشکده ی پزشکی و کمیته ی تحقیقات دانشجویی، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران

مقدمه: با وجود دسترسی گسترده به دیالیز که موجب افزایش طول عمر بیماران مبتلا به بیماری کلیوی مرحله ی نهایی (esrd یا end stage renal disease) شده است، مشکلات تعبیه و ترمیم اکسس های از کار افتاده، موجب افزایش دوره های بستری و هزینه ها در تمام دنیا می شود. بستن ورید پرفوران، سبب فراهم شدن حداکثر جریان در وریدهای سطحی و پیشرفت رسیدن فیستول شریانی- وریدی (avf یا arteriovenous fistula) می شود، و احتما...

  Abstract   Background : Beam-hardening artifacts in CT image set of patient with a hip prosthesis cause difference between dose distributions resulted by treatment planning system (TPS) algorithms and actual dose distribution in patient body. In this study, dose distributions of TPS algorithms were compared with the results of Monte Carlo simulations of Titanium and Steal as a h...

2013
Charudatta S. Bavare Jean Bismuth Hosam F. El-Sayed Tam T. Huynh Eric K. Peden Mark G. Davies Alan B. Lumsden Joseph J. Naoum

Introduction. Dialysis associated steal syndrome (DASS) constitutes a serious risk for patients undergoing vascular access operations. We aim to assess the measured volume flow using ultrasound in patients with clinically suspected steal syndrome and determine differences in flow among types of arteriovenous (AV) access. Methods. Patients with permanent hemodialysis access with and without isch...

2013
Barton Lane Gary Steinberg Paul Chang

In patients with intracerebral arteriovenous malformations (AVMs), symptoms attributed to steal can lead to progressive debilitating deficits. This study was undertaken to determine which morphologic features of the AVM could be correlated with clinical symptoms of steal. Over a 4-year period, 65 patients with intracranial AVMs were evaluated with angiography supplemented by MR (46 cases) and C...

Journal: :Journal of the American College of Cardiology 2001
O O Akinboboye O Idris R L Chou R R Sciacca P J Cannon S R Bergmann

OBJECTIVE The study was done to determine whether coronary steal (defined as an absolute decrease in perfusion from resting blood flow) is induced by intravenous (IV) dipyridamole in patients with severe coronary artery disease (CAD). BACKGROUND Myocardial ischemia during coronary vasodilation is usually attributed to coronary steal. However, there is limited data on the absolute magnitude of...

Journal: :Arquivos de neuro-psiquiatria 2003
Felipe Fregni Luiz Eduardo Coutinho Castelo-Branco Adriana Bastos Conforto Fabio Iuji Yamamoto Cynthia Resende Campos Paulo Puglia José Guilherme Mendes Pereira Caldas Milberto Scaff

Subclavian steal syndrome refers to the association of neurological symptoms related to vertebrobasilar insufficiency and the phenomenon of subclavian steal. We report the case of a 63 year-old male patient that presented subclavian steal syndrome and severe proximal (80%) stenosis of the left subclavian artery. The patient was submitted to percutaneous transluminal angioplasty and stenting on ...

Journal: :The journal of vascular access 2017
Sanghyun Ahn Ahram Han Song-Yi Kim Chanjoong Choi Sang-Il Min Jongwon Ha Ho Young Hwang Ki-Bong Kim Seung-Kee Min

OBJECTIVE Ipsilateral arteriovenous fistula (AVF) may cause symptoms of coronary steal in patients who had undergone coronary artery bypass graft (CABG) using internal thoracic artery. The purpose of this study was to evaluate the adverse effects of ipsilateral AVF to CABG, including the incidence of coronary steal, and to analyze the risk factors for coronary steal. METHODS Between 2000 and ...

Journal: :Medical science monitor : international medical journal of experimental and clinical research 2015
Okay Guven Karaca Ahmet Nihat Basal Ata Niyazi Ecevit Mehmet Kalender Osman Tansel Darcin Mehmet Ali Sungur

BACKGROUND Although the proximal radial artery has been reported as an alternative inflow to prevent steal syndrome, brachiobasilic fistula has been reported to be associated with steal syndrome in 10-20% of cases. We aimed to compare proximal radiobasilic arteriovenous fistula (AVF) with brachiobasilic AVFs on the upper arm in terms of steal syndrome and outcomes. MATERIAL AND METHODS We use...

2007
Eric Schwitzgebel

If explicit reasoning about morality promotes moral behavior, as Kohlberg and many ethicists have suggested, then one might expect ethics professors to behave particularly well. However, professional ethicists’ behavior has never been empirically studied. The present research examined the rates at which ethics books are missing from leading academic libraries, compared to other philosophy books...

Journal: :AJNR. American journal of neuroradiology 1988
D M Rowe G J Becker J A Scott D J Conces

The subclavian steal syndrome is a well-recognized clinical and radiographic entity that involves the left subclavian artery far more commonly than the right. Atherosclerotic stenoses are the most common underlying cause [1-3]. Right subclavian stenosis with associated steal is markedly less common. Although an aberrant right subclavian artery is one of the most common anomalies of the great ve...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید