Feasibility of Non-contrast-enhanced Magnetic Resonance Angiography for Imaging Upper Extremity Vasculature Prior to Vascular Access Creation
Autor: | Mag Maarten Merkx, R.N. Planken, Tim Leiner, A.S. Bode, L Geerts, Jhm Jan Tordoir, F.M. van der Sande |
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Přispěvatelé: | MUMC+: MA AIOS Heelkunde (9), MUMC+: MA Nefrologie (9), Interne Geneeskunde, Surgery, Beeldvorming, Biomedische Technologie, RS: CARIM School for Cardiovascular Diseases, ACS - Amsterdam Cardiovascular Sciences, Radiology and Nuclear Medicine |
Jazyk: | angličtina |
Předmět: |
Nephrogenic Fibrosing Dermopathy
Male Image quality 030232 urology & nephrology Contrast Media Arteriovenous shunt Magnetic resonance angiography 030218 nuclear medicine & medical imaging 0302 clinical medicine Netherlands Medicine(all) medicine.diagnostic_test Middle Aged 3. Good health chronic cardiovascular system Female Radiology Cardiology and Cardiovascular Medicine Artifacts Adult medicine.medical_specialty Upper extremity Vascular access Arteriovenous shunt surgical Kidney failure 03 medical and health sciences Young Adult Text mining surgical Predictive Value of Tests Renal Dialysis Preoperative Care medicine Humans Non contrast enhanced cardiovascular diseases Venous anatomy Aged business.industry medicine.disease Evaluation of complex medical interventions Translational research [NCEBP 2] eye diseases Nephrogenic systemic fibrosis Case-Control Studies Nephrogenic fibrosing dermopathy Feasibility Studies Surgery business Kidney failure chronic |
Zdroj: | European Journal of Vascular and Endovascular Surgery, 43(1), 88-94. Elsevier Saunders European Journal of Vascular and Endovascular Surgery, 43, 88-94 European journal of vascular and endovascular surgery, 43(1), 88-94. W.B. Saunders Ltd European Journal of Vascular and Endovascular Surgery, 43, 1, pp. 88-94 |
ISSN: | 1078-5884 |
DOI: | 10.1016/j.ejvs.2011.09.012 |
Popis: | Objectives: Preoperative mapping of arterial and venous anatomy helps to prevent postoperative complications after vascular access creation. The use of gadolinium in contrast-enhanced (CE) magnetic resonance angiography (MRA) has been linked to nephrogenic systemic fibrosis in patients with end-stage renal disease (ESRD). The purpose of this study was to evaluate non-contrast-enhanced (NCE) MRA for assessment of upper extremity and central vasculature and to compare it with CE-MRA. Methods: NCE and CE-MRA images were acquired in 10 healthy volunteers and 15 patients with ESRD. In each data set, two observers analysed 11 arterial and 16 venous segments with regard to image quality (0-4), presence of artefacts (0-2) and vessel-to-background ratio. Results: More arterial segments were depicted using CE-MRA compared to NCE-MRA (99% vs. 96%, p = 0.001) with mean image quality of 3.80 vs. 2.68, (p |
Databáze: | OpenAIRE |
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