Littérature scientifique sur le sujet « Fistole arterovenose »
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Articles de revues sur le sujet "Fistole arterovenose"
Houdart, E., M. A. Labeyrie, J. P. Saint-Maurice et V. Civelli. « Fistole arterovenose durali intracraniche ». EMC - Neurologia 18, no 3 (avril 2018) : 1–8. http://dx.doi.org/10.1016/s1634-7072(18)91376-0.
Texte intégralZito, Anna, Ferramosca Emiliana, Armeni Annarita, Lefons Luisa, Ria Paolo, Russo Francesco Giovanni, Ambrosino Carmela et Napoli Marcello. « L’angioplastica intraoperatoria durante l’allestimento delle fistole arterovenose ». Giornale di Clinica Nefrologica e Dialisi 30, no 2 (30 janvier 2019) : 115–21. http://dx.doi.org/10.33393/gcnd.2018.588.
Texte intégralAnna, Zito, Ferramosca Emiliana, Armeni Annarita, Lefons Luisa, Ria Paolo, Russo Francesco Giovanni, Ambrosino Carmela et Napoli Marcello. « L’angioplastica intraoperatoria durante l’allestimento delle fistole arterovenose ». Giornale di Tecniche Nefrologiche e Dialitiche 30, no 2 (juin 2018) : 115–21. http://dx.doi.org/10.1177/0394936218807902.
Texte intégralFloccari, F., L. Di Lullo, R. Rivera, M. Malaguti, A. Santoboni, A. Granata et M. Timio. « La fistola arterovenosa e lo scompenso ad alta gittata : un tema di grande… portata ». Giornale di Clinica Nefrologica e Dialisi 24, no 3 (26 janvier 2018) : 53–56. http://dx.doi.org/10.33393/gcnd.2012.1159.
Texte intégralNapoli, M., R. Prudenzano, E. Sozzo, D. Mangione, V. Martella, C. Montagna, A. M. Montinaro, C. Pati et G. Sandri. « Lo stenting nelle stenosi delle fistole arterovenose distali : esperienze preliminari ». Giornale di Clinica Nefrologica e Dialisi 24, no 1 (24 janvier 2018) : 40–45. http://dx.doi.org/10.33393/gcnd.2012.1114.
Texte intégralCarbonari, L., E. Far Reza, P. Pezzotti, R. Stanziale, M. Lodi et L. Tazza. « Terapie combinate plurime per prolungare la sopravvivenza delle fistole arterovenose native ». Giornale di Clinica Nefrologica e Dialisi 24, no 1 (24 janvier 2018) : 13–18. http://dx.doi.org/10.33393/gcnd.2012.1107.
Texte intégralCellerini, M., M. Mascalchi, G. Ferrito, S. Mangiafico, F. Scazzeri, M. Olmastroni, E. Marin, V. Scardigli, G. Dal Pozzo et N. Quilici. « Angiografia RM a contrasto di fase delle fistole arterovenose durali intracraniche ». Rivista di Neuroradiologia 10, no 2_suppl (octobre 1997) : 137–39. http://dx.doi.org/10.1177/19714009970100s254.
Texte intégralForneris, G., D. Savio, M. Trogolo et P. Cecere. « L'arco cefalico : non tutte le stenosi delle fistole sono uguali ». Giornale di Clinica Nefrologica e Dialisi 23, no 2 (24 janvier 2018) : 1–5. http://dx.doi.org/10.33393/gcnd.2011.1427.
Texte intégralBrenna, S., D. Massarenti, G. Monsù, A. Loddo, A. De Nicola, C. Lurati et R. Grilli. « Il QB Stress Test e l'infermiere di dialisi : quanto basta per sorvegliare una fistola arterovenosa ». Giornale di Clinica Nefrologica e Dialisi 23, no 4 (24 janvier 2018) : 42–46. http://dx.doi.org/10.33393/gcnd.2011.1499.
Texte intégralMascalchi, M., C. Moroni, M. Bartolucci, C. Gavazzi et C. Bortolotti. « Diagnostica neuroradiologica nella patologia della loggia cavernosa ». Rivista di Neuroradiologia 13, no 3 (juin 2000) : 375–86. http://dx.doi.org/10.1177/197140090001300308.
Texte intégralThèses sur le sujet "Fistole arterovenose"
BOZZETTO, Michela. « Nuove strategie computazionali per migliorare l'esito clinico delle fistole arterovenose per emodialsi ». Doctoral thesis, Università degli studi di Bergamo, 2022. http://hdl.handle.net/10446/212690.
Texte intégralPERTICA, Nicoletta. « Accuratezza diagnostica di stenosi dei test di sorveglianza utilizzabili al letto del malato nelle fistole arterovenose ». Doctoral thesis, 2009. http://hdl.handle.net/11562/337414.
Texte intégralVascular access guidelines recommend regular monitoring/surveillance for early detection of stenosis in arteriovenous fistulae (AVFs) and suggest that each unit establish its own program comprising one or more procedures, but no studies have been conducted to compare comprehensively the diagnostic performance of the different procedures adopted. Angiography and monitoring/surveillance tests were performed in 76 randomly-selected hemodialysis patients (pts) with native AVF (53 males, 23 females, aged 62 + 16 years) to compare diagnostic accuracy of clinical examination (monitoring), dynamic venous pressure at blood pump flow rate (Qb) of 200 ml/min (VP200), derived static venous pressure (VAPR), Qb/negative arterial pre-pump pressure at Qb of 400 ml/min (Qb/NAP400), ultrasound dilution (UD) access recirculation (R) and UD access blood flow rate (Qa) in detecting angiographically-proven, significant (>50 %) stenosis. AVF was located in the lower third of the forearm (dAVF) in 31 pts and in the upper forearm/elbow region in 45 (pAVF). Angiography identified a significant stenosis in 36 AVFs (27 dAVF, 11 pAVF). The diagnostic accuracy of these procedures was evaluated by Receiver Operating Characteristics (ROC) curve analysis and expressed as area under the curve (AUC). The only tests revealing discriminatory power for STin were Qa (AUC 0.82 + 0.979, p <0.001) and clinical examination (AUC 0.0.540 + 0.08, p 0.018). VAPR (AUC 0.93 + 0.05, p <0.001), VP200 (AUC 0.80 + 0.09, p 0.015) and clinical examination (AUC 0.79 + 0.12, p 0.028) were the only significant predictors of STout. An optimal combination of sensitivity (SE) and specificity (SP) for STin was observed for Qa <900 ml/min, followed by clinical examination, while the best diagnostic accuracy for STout was observed for VAPR >0.50 followed by clinical examination and VP200 >80 mmHg. Our study suggests that diagnostic accuracy of the various AVF surveillance techniques depends on the location of the stenosis, Qa being the best test for STin and VAPR for STout . Clinical examination is the only tool with good discriminatory power for stenosis regardless of its location, but it carries the drawback of overlooking a considerable number of stenotic AVFs.
Chiang, Pei-Yu, et 蔣培宇. « A Novel Wireless Photoplethysmography Sensor for Measuring Blood Flow Volume at Arterovenous Fistula ». Thesis, 2019. http://ndltd.ncl.edu.tw/handle/aqxmgr.
Texte intégral國立交通大學
電控工程研究所
107
A novel wireless photoplethysmography (PPG) sensor for measuring blood flow volume (BFV) at arteriovenous fistula (AVF) in hemodialysis (HD) patients are proposed in this dissertation. BFV is nowadays in clinic measured by an ultrasound Doppler monitor, which is expensive, bulky and can only be operated by well-trained medical personnels. This dissertation is devoted to develop a low-cost, small-sized, portable and easy-to-use PPG sensor that is capable of measuring BFV at AVF. First, the feasibility of assessing BFV at AVF using PPG sensor is proposed by reviewing the qualitative analysis of previous works. New designs of front-end analog circuits, signal processing and an intelligent neural network calibration method are employed to finally achieve high correlation (R2 = 0.7176), as opposed to the ultrasound Doppler monitor, with the root mean squared errors successfully controlled under 289 ml/min. Second, theoretical developments and mathematical derivation of measuring BFV at AVF using a PPG sensor are presented. After calibration with the gold standard, dilution concentration sensor, the experiment result reveals that the designed PPG sensors implementing the proposed equations successfully achieve much higher correlation (R2 = 0.8064) and much lower error (RMSE = 171.68 ml/min, MAPE = 15.84 %) compared to the conventional Doppler machine. Furthermore, to improve the type II error, the class-weighted SVM classifiers employed five different kernel functions are designed. The experimental results showed that the proposed PPG sensors successfully achieved an accuracy of 89.11% in assessing health of AVF and with a type II error of only 9.59%.
Chapitres de livres sur le sujet "Fistole arterovenose"
Romano, Luigia. « Fistole arterovenose intraspleniche post-traumatiche ». Dans Protocolli di studio in TC spirale multistrato, 26–27. Milano : Springer Milan, 2010. http://dx.doi.org/10.1007/978-88-470-1572-2_10.
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