نتایج جستجو برای: دستورالعمل dus

تعداد نتایج: 3391  

2017
Fabian Kording Jin Yamamura Gunnar Lund Friedrich Ueberle Caroline Jung Gerhard Adam Bjoern Philip Schoennagel

PURPOSE Electrocardiogram (ECG) triggering for cardiac magnetic resonance (CMR) may be influenced by electromagnetic interferences with increasing magnetic field strength. The aim of this study was to evaluate the performance of Doppler ultrasound (DUS) as an alternative trigger technique for CMR in comparison to ECG and pulse oximetry (POX) at 3T and using different sequence types. METHODS B...

Journal: :Rheumatology 2015
Cosimo Bruni Serena Guiducci Silvia Bellando-Randone Gemma Lepri Francesca Braschi Ginevra Fiori Francesca Bartoli Francesca Peruzzi Jelena Blagojevic Marco Matucci-Cerinic

OBJECTIVE The aim of this study was to evaluate the presence of digital lesions in very early diagnosis of SSc (VEDOSS) patients and its possible association with internal organ involvement. METHODS One hundred and ten VEDOSS patients were investigated for the presence of digital ulcers (DUs), digital pitting scars, calcinosis, necrosis or gangrene, nailfold videocapillaroscopic abnormalities...

2017
Anouk D Rozeman Hajo Hund Michel Westein Marieke J H Wermer Geert J Lycklama À Nijeholt Jelis Boiten Robert-Jan Schimsheimer Ale Algra

OBJECTIVES Vertebrobasilar stenosis is frequent in patients with posterior circulation stroke and it increases risk of recurrence. We investigated feasibility of duplex ultrasonography (DUS) for screening for extracranial vertebral artery stenosis and compared it with CT angiography (CTA). MATERIALS AND METHODS We gathered data on 337 consecutive patients who had DUS because of posterior circ...

Journal: :The Canadian journal of neurological sciences. Le journal canadien des sciences neurologiques 2005
N Dean H Lari M Saqqur N Amir K Khan M Mouradian Abdul Salam H Romanchuk A Shuaib

INTRODUCTION Doppler ultrasound (DUS) is used as a screening tool to assess internal carotid artery (ICA) disease. Recent reports suggest that the DUS may be inaccurate in over 28% of patients. We sought to evaluate the accuracy of DUS, when performed in a dedicated stroke prevention clinic (SPC). METHODS We retrospectively reviewed the charts of patients who had a DUS performed in our SPC, f...

2014
Maryam Niknejadi Farnaz Akhbari Fatemeh Niknejad Gholamreza Khalili Marzieh Shiva

BACKGROUND Traditionally, septate uterus was diagnosed with invasive method like hysterosalpingography and hysteroscopy. Nowadays transvaginal ultrasonography was reported to be a sensitive tool for detection of septate uterus too. OBJECTIVE The objective of the present study was to evaluate the application of two dimensional ultrasound (2-DUS) and real time three dimensional ultrasound (3-DU...

Journal: :Journal of acquired immune deficiency syndromes 2008
Colette Smit Charlotte van den Berg Ronald Geskus Ben Berkhout Roel Coutinho Maria Prins

BACKGROUND Progression of liver-related disease is accelerated in individuals coinfected with HIV and hepatitis C virus (HCV). Because the life expectancy of HIV-infected drug users (DUs) improved after the widespread use of highly active antiretroviral therapy (HAART), HCV-related death is likely to become more important. To disentangle the effects of HCV and HIV, we compared the overall and c...

Journal: :Scandinavian journal of rheumatology 2013
H Ennis A Vail E Wragg A Taylor T Moore A Murray L Muir C E M Griffiths A L Herrick

OBJECTIVES Although digital ulcers (DUs) are common in patients with systemic sclerosis (SSc), prevalence estimates vary, and functional impact and pathophysiology have been relatively little studied. We investigated the point prevalence of all DUs (both digital-tip and extensor) in a cohort of patients with SSc, testing the hypothesis that both digital-tip and extensor ulcers are associated wi...

Journal: :Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association 2010
Guillaume Ploussard Pierre Mongiat-Artus Paul Meria Edouard Tariel François Gaudez Eric De Kerviler Christophe Legendre Marie-Noelle Peraldi Denis Glotz François Desgrandchamps

BACKGROUND The purpose of our study was to study the relevance of a systematic aorto-femoral colour Doppler ultrasound (DUS) in the evaluation of first renal transplant receivers. METHODS We prospectively studied 100 consecutive first renal transplant (RT) receivers. All patients had a preoperative physical examination with a careful vascular system evaluation including assessment of risk fac...

2018
Nail Kahraman Kadir Kaan Özsin

Objective. The The aim of the present study was to search the effect of preoperative Doppler ultrasonography (DUS) of the concerning limb on AVF patency for arteriovenous fistula (AVF) to be performed on the patients with end-stage renal disease. Methods. One hundred and three patients were enrolled into the study. The exclusion criteria were previous central catheter procedure, history of thro...

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