{"id":153250,"date":"2014-08-25T00:00:00","date_gmt":"2014-08-25T00:00:00","guid":{"rendered":"https:\/\/v2.optiknow.ca\/des-lentilles-corneennes-pour-diagnostiquer-le-glaucome\/"},"modified":"2014-08-25T00:00:00","modified_gmt":"2014-08-25T00:00:00","slug":"des-lentilles-corneennes-pour-diagnostiquer-le-glaucome","status":"publish","type":"post","link":"https:\/\/v2.optiknow.ca\/fr\/2014\/08\/25\/des-lentilles-corneennes-pour-diagnostiquer-le-glaucome\/","title":{"rendered":"Des lentilles corn\u00e9ennes pour diagnostiquer le glaucome"},"content":{"rendered":"<p>\u00a0<\/p>\n<p>Tissot Medical Research et l'Universit\u00e9 de Lausanne continuent d'am\u00e9liorer leur lentille corn\u00e9enne de d\u00e9pistage du glaucome.<\/p>\n<p class=\"Corps\">\u00a0<\/p>\n<p class=\"Corps\">Le projet des chercheurs suisses est de d\u00e9velopper une lentille capable de mesurer la pression intraoculaire en continu, durant 24 heures. Cela corrigerait les erreurs induites par la pratique actuelle, laquelle ne permet que de mesurer la pression \u00e0 un moment pr\u00e9cis.<\/p>\n<p class=\"Corps\">\u00a0<\/p>\n<p class=\"Corps\">Les lentilles sont en silicone et munies de capteurs mesurant les variations de pression \u00e0 chaque clignement des yeux, gr\u00e2ce \u00e0 la bosse qui exerce une pression sur la corn\u00e9e lorsque la paupi\u00e8re se ferme. Celle-ci entra\u00eene le rapprochement des \u00e9lectrodes. Des lunettes dot\u00e9es de petites antennes re\u00e7oivent ces informations.<\/p>\n<p class=\"Corps\">\u00a0<\/p>\n<p class=\"Corps\">En \u00e9valuant la r\u00e9sistance de l'\u009cil \u00e0 la pression induite par le clignement, on peut recueillir des indications pr\u00e9cieuses sur la pression intraoculaire du patient. \u00ab\u00a0Apr\u00e8s 24 heures, les ophtalmologistes branchent leur cl\u00e9 <em>USB<\/em> et analysent les r\u00e9sultats\u00a0\u00bb, explique le directeur du Laboratoire d'\u00e9lectronique et traitement du signal de l'\u00c9cole polytechnique f\u00e9d\u00e9rale de Lausanne.<\/p>\n<p class=\"Corps\">\u00a0<\/p>\n<p class=\"Corps\">La lentille intelligente pourrait aussi aider \u00e0 adapter le traitement au patient, en mesurant les propri\u00e9t\u00e9s biom\u00e9caniques de la corn\u00e9e.<\/p>\n<p class=\"Corps\">\u00a0<\/p>\n<p class=\"Corps\">M\u00eame si elle n'est pas encore commercialis\u00e9e, cette lentille a d\u00e9j\u00e0 de la comp\u00e9tition, puisque Sensimed, une <em>start-up<\/em> de la m\u00eame \u00c9cole polytechnique, a d\u00e9velopp\u00e9 une autre version bas\u00e9e sur une technologie analysant les changements de circonf\u00e9rence de la corn\u00e9e.<\/p>\n<p><br class=\"Corps\" \/><\/p>\n<p class=\"Corps\">Sources :<\/p>\n<p class=\"Corps\"><a title=\"Des lentilles corn\u00e9ennes pour diagnostiquer le glaucome\" href=\"http:\/\/actu.epfl.ch\/news\/une-lentille-de-contact-pour-depister-le-glaucome\/\">http:\/\/actu.epfl.ch\/news\/une-lentille-de-contact-pour-depister-le-glaucome\/<\/a><\/p>\n<p class=\"Corps\"><a title=\"Des lentilles corn\u00e9ennes pour diagnostiquer le glaucome\" href=\"http:\/\/www.acuite.fr\/articles.asp?REF=9909\">http:\/\/www.acuite.fr\/articles.asp?REF=9909<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0 Tissot Medical Research et l'Universit\u00e9 de Lausanne continuent d'am\u00e9liorer leur lentille corn\u00e9enne de d\u00e9pistage du glaucome. \u00a0 Le projet des chercheurs suisses est de d\u00e9velopper une lentille capable de [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23133],"tags":[],"class_list":["post-153250","post","type-post","status-publish","format-standard","hentry","category-nouvelles"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - 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