{"id":5001,"date":"2019-02-08T13:46:34","date_gmt":"2019-02-08T12:46:34","guid":{"rendered":"https:\/\/moodboard.trafic-influence.net\/?p=5001"},"modified":"2021-03-15T16:17:04","modified_gmt":"2021-03-15T15:17:04","slug":"nouveaute-2019-nidek-lsfg-retflow","status":"publish","type":"post","link":"https:\/\/www.nidek.fr\/en\/nouveaute-2019-nidek-lsfg-retflow\/","title":{"rendered":"Nouveaut\u00e9 2019 NIDEK : LSFG RetFlow"},"content":{"rendered":"<p>NIDEK sort lors de la SFO 2019 son appareil de mesure analysant la distribution du d\u00e9bit sanguin au niveau de la r\u00e9tine et de la choro\u00efde de mani\u00e8re non invasive et sans contact : Le LSFG RetFlow.<\/p>\n<p>C&rsquo;est un laser \u00e9valuant la distribution du d\u00e9bit sanguin du fond d\u2019\u0153il sur une zone d\u2019analyse de 22\u00b0, non invasif et sans contact.<\/p>\n<p>La prise de mesure couvre une surface de 6mm x 4mm du fond d\u2019\u0153il en une seule acquisition de 4 secondes quelque soit l\u2019\u00e9tat du patient. Pendant l\u2019acquisition, 120 images sont acquises afin de suivre la variation du flux sanguin au cours de plus ou moins 4 battements cardiaques. 4 modes diff\u00e9rents de repr\u00e9sentation sont alors propos\u00e9s pour l&rsquo;analyse (dont un mode vid\u00e9o).<\/p>\n<p>L\u2019analyse est port\u00e9e par une valeur principale nomm\u00e9e MBR (Mean Blur Rate) ou taux de flou moyen, repr\u00e9sentant le pourcentage de la variation du d\u00e9bit sanguin dans la zone d\u2019analyse. Cette valeur relative calcul\u00e9e pour chaque pixel est proportionnelle \u00e0 la v\u00e9locit\u00e9 du flux sanguin et permet de calculer toute une s\u00e9rie d\u2019autres param\u00e8tres compl\u00e9tant l\u2019analyse quantitative du flux (perfusion de la t\u00eate du nerf optique ou d\u2019un vaisseau, forme de l\u2019onde cardiaque\u2026). Au total 16 valeurs peuvent ainsi \u00eatre trait\u00e9es et suivies pour chaque patient.<\/p>\n<p>Des marqueurs d\u2019analyses permettent de s\u00e9lectionner une zone pr\u00e9cise \u00e0 analyser (t\u00eate du nerf optique, un vaisseau particulier\u2026) et d\u2019en extraire ainsi les valeurs num\u00e9riques utiles. Lors du Follow-Up, les conditions de prise de mesure et les marqueurs d\u2019analyse pr\u00e9c\u00e9dents sont r\u00e9utilis\u00e9s automatiquement par l\u2019appareil afin de suivre l\u2019\u00e9volution du flux sanguin du patient de mani\u00e8re pr\u00e9cise.<\/p>\n<p>Le LSFG-RetFlow dispose d\u2019une interface d\u2019acquisition et d\u2019une interface d\u2019analyse uniques sp\u00e9cifiquement d\u00e9di\u00e9es \u00e0 l\u2019\u00e9tude du flux sanguin r\u00e9tinien.<\/p>","protected":false},"excerpt":{"rendered":"<p>NIDEK sort lors de la SFO 2019 son appareil de mesure analysant la distribution du d\u00e9bit sanguin au niveau de la r\u00e9tine et de la choro\u00efde de mani\u00e8re non invasive et sans contact : Le LSFG RetFlow. C&rsquo;est un laser \u00e9valuant la distribution du d\u00e9bit sanguin du fond d\u2019\u0153il sur une zone d\u2019analyse de 22\u00b0, [&hellip;]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[12,11,1],"tags":[],"class_list":["post-5001","post","type-post","status-publish","format-standard","hentry","category-blog","category-evenements","category-non-classe"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Nouveaut\u00e9 2019 NIDEK : LSFG RetFlow - NIDEK France<\/title>\n<meta name=\"description\" content=\"NIDEK sort lors de la SFO 2019 son appareil de mesure analysant la distribution du d\u00e9bit sanguin au niveau de la r\u00e9tine et de la choro\u00efde de mani\u00e8re non\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.nidek.fr\/en\/nouveaute-2019-nidek-lsfg-retflow\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Nouveaut\u00e9 2019 NIDEK : LSFG RetFlow - 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