{"id":26523,"date":"2022-03-09T09:29:24","date_gmt":"2022-03-09T15:29:24","guid":{"rendered":"https:\/\/otech.uaeh.edu.mx\/noti\/?p=26523"},"modified":"2022-03-09T09:29:24","modified_gmt":"2022-03-09T15:29:24","slug":"el-sensor-de-acidez-crea-un-mapa-de-calor-de-los-dientes-con-riesgo-de-caries","status":"publish","type":"post","link":"https:\/\/otech.uaeh.edu.mx\/noti\/salud\/el-sensor-de-acidez-crea-un-mapa-de-calor-de-los-dientes-con-riesgo-de-caries\/","title":{"rendered":"El sensor de acidez crea un mapa de calor de los dientes con riesgo de caries"},"content":{"rendered":"<p style=\"text-align: justify;\" data-gtm-vis-recent-on-screen-8631395_73=\"5036\" data-gtm-vis-first-on-screen-8631395_73=\"5036\" data-gtm-vis-total-visible-time-8631395_73=\"100\" data-gtm-vis-has-fired-8631395_73=\"1\"><span>Una caries es un signo bastante claro de problemas dentales, pero hay advertencias antes de que comiencen a aparecer estas peque\u00f1as aberturas.\u00a0Un dispositivo \u00f3ptico recientemente desarrollado est\u00e1 dise\u00f1ado para revelar las \u00e1reas de riesgo de nuestros dientes mediante la detecci\u00f3n de puntos calientes de alta acidez en la placa dental, donde las condiciones son propicias para que se arraigue la caries.<\/span><!--more--><\/p>\n<p style=\"text-align: justify;\"><span>La placa dental puede comenzar a formarse en nuestros dientes cuando consumimos mucha az\u00facar o almid\u00f3n y no limpiamos con un cepillado adecuado.\u00a0Con el az\u00facar y el almid\u00f3n en su lugar, las bacterias comienzan a alimentarse de ellos y forman placa, una capa transparente y pegajosa que se endurece con el tiempo.\u00a0A medida que continuamos comiendo, los \u00e1cidos en la placa comienzan a carcomer el esmalte dental y la erosi\u00f3n comienza a afianzarse.<\/span><\/p>\n<p style=\"text-align: justify;\"><span>Los cient\u00edficos de la Universidad de Washington intentaron obtener una imagen m\u00e1s clara de las primeras etapas de este proceso y ofrecer oportunidades de intervenci\u00f3n.<\/span><\/p>\n<p style=\"text-align: justify;\"><span>\u201cLa placa tiene muchas bacterias que producen \u00e1cido cuando interact\u00faan con el az\u00facar en nuestros alimentos\u201d, dijo Manuja Sharma, autora principal del estudio. \u201cEste \u00e1cido es lo que causa la corrosi\u00f3n de la superficie del diente y eventualmente las caries.\u00a0Entonces, si podemos capturar informaci\u00f3n sobre la actividad \u00e1cida, podemos tener una idea de c\u00f3mo crecen las bacterias en la biopel\u00edcula o placa dental\u201d.<\/span><\/p>\n<p style=\"text-align: justify;\"><span>La soluci\u00f3n del equipo comienza con un tinte qu\u00edmico aprobado por la FDA que se aplica a los dientes.\u00a0Luego se aplica una luz LED a trav\u00e9s de una sonda \u00f3ptica especialmente dise\u00f1ada que interact\u00faa con este tinte, creando reacciones fluorescentes que la sonda luego transmite a una caja central.\u00a0El sistema, que el equipo ha llamado O-pH, da una medida num\u00e9rica de los niveles de pH, o acidez, de la placa bajo inspecci\u00f3n.<\/span><\/p>\n<div class=\"Enhancement\" style=\"text-align: justify;\" data-align-center=\"\">\n<div class=\"Enhancement-item\">\n<figure class=\"Figure\"><a href=\"https:\/\/newatlas.com\/medical\/acidity-sensor-heat-map-teeth-risk-decay-university-washington\/#gallery:1\"><picture data-imagesize=\"gallerySlide\" data-imagesizeformobile=\"gallerySlideMobile\"><source srcset=\"https:\/\/assets.newatlas.com\/dims4\/default\/f46c7f0\/2147483647\/strip\/true\/crop\/1132x1618+0+0\/resize\/358x512!\/format\/webp\/quality\/90\/?url=http%3A%2F%2Fnewatlas-brightspot.s3.amazonaws.com%2Fc4%2F19%2Fe96fc68f44e0bc49f739db6853eb%2Fclinic-view.png 1x,https:\/\/assets.newatlas.com\/dims4\/default\/189dbf2\/2147483647\/strip\/true\/crop\/1132x1618+0+0\/resize\/716x1024!\/format\/webp\/quality\/90\/?url=http%3A%2F%2Fnewatlas-brightspot.s3.amazonaws.com%2Fc4%2F19%2Fe96fc68f44e0bc49f739db6853eb%2Fclinic-view.png 2x\" type=\"image\/webp\" media=\"(max-width: 768px)\" data-srcset=\"https:\/\/assets.newatlas.com\/dims4\/default\/f46c7f0\/2147483647\/strip\/true\/crop\/1132x1618+0+0\/resize\/358x512!\/format\/webp\/quality\/90\/?url=http%3A%2F%2Fnewatlas-brightspot.s3.amazonaws.com%2Fc4%2F19%2Fe96fc68f44e0bc49f739db6853eb%2Fclinic-view.png 1x,https:\/\/assets.newatlas.com\/dims4\/default\/189dbf2\/2147483647\/strip\/true\/crop\/1132x1618+0+0\/resize\/716x1024!\/format\/webp\/quality\/90\/?url=http%3A%2F%2Fnewatlas-brightspot.s3.amazonaws.com%2Fc4%2F19%2Fe96fc68f44e0bc49f739db6853eb%2Fclinic-view.png 2x\" \/><source srcset=\"https:\/\/assets.newatlas.com\/dims4\/default\/203ba00\/2147483647\/strip\/true\/crop\/1132x1618+0+0\/resize\/358x512!\/quality\/90\/?url=http%3A%2F%2Fnewatlas-brightspot.s3.amazonaws.com%2Fc4%2F19%2Fe96fc68f44e0bc49f739db6853eb%2Fclinic-view.png 1x,https:\/\/assets.newatlas.com\/dims4\/default\/391c566\/2147483647\/strip\/true\/crop\/1132x1618+0+0\/resize\/716x1024!\/quality\/90\/?url=http%3A%2F%2Fnewatlas-brightspot.s3.amazonaws.com%2Fc4%2F19%2Fe96fc68f44e0bc49f739db6853eb%2Fclinic-view.png 2x\" media=\"(max-width: 768px)\" data-srcset=\"https:\/\/assets.newatlas.com\/dims4\/default\/203ba00\/2147483647\/strip\/true\/crop\/1132x1618+0+0\/resize\/358x512!\/quality\/90\/?url=http%3A%2F%2Fnewatlas-brightspot.s3.amazonaws.com%2Fc4%2F19%2Fe96fc68f44e0bc49f739db6853eb%2Fclinic-view.png 1x,https:\/\/assets.newatlas.com\/dims4\/default\/391c566\/2147483647\/strip\/true\/crop\/1132x1618+0+0\/resize\/716x1024!\/quality\/90\/?url=http%3A%2F%2Fnewatlas-brightspot.s3.amazonaws.com%2Fc4%2F19%2Fe96fc68f44e0bc49f739db6853eb%2Fclinic-view.png 2x\" \/><source srcset=\"https:\/\/assets.newatlas.com\/dims4\/default\/45b44f7\/2147483647\/strip\/true\/crop\/1132x1618+0+0\/resize\/672x960!\/format\/webp\/quality\/90\/?url=http%3A%2F%2Fnewatlas-brightspot.s3.amazonaws.com%2Fc4%2F19%2Fe96fc68f44e0bc49f739db6853eb%2Fclinic-view.png 1x,https:\/\/assets.newatlas.com\/dims4\/default\/b6ef868\/2147483647\/strip\/true\/crop\/1132x1618+0+0\/resize\/1344x1920!\/format\/webp\/quality\/90\/?url=http%3A%2F%2Fnewatlas-brightspot.s3.amazonaws.com%2Fc4%2F19%2Fe96fc68f44e0bc49f739db6853eb%2Fclinic-view.png 2x\" type=\"image\/webp\" data-srcset=\"https:\/\/assets.newatlas.com\/dims4\/default\/45b44f7\/2147483647\/strip\/true\/crop\/1132x1618+0+0\/resize\/672x960!\/format\/webp\/quality\/90\/?url=http%3A%2F%2Fnewatlas-brightspot.s3.amazonaws.com%2Fc4%2F19%2Fe96fc68f44e0bc49f739db6853eb%2Fclinic-view.png 1x,https:\/\/assets.newatlas.com\/dims4\/default\/b6ef868\/2147483647\/strip\/true\/crop\/1132x1618+0+0\/resize\/1344x1920!\/format\/webp\/quality\/90\/?url=http%3A%2F%2Fnewatlas-brightspot.s3.amazonaws.com%2Fc4%2F19%2Fe96fc68f44e0bc49f739db6853eb%2Fclinic-view.png 2x\" \/><source srcset=\"https:\/\/assets.newatlas.com\/dims4\/default\/78858dd\/2147483647\/strip\/true\/crop\/1132x1618+0+0\/resize\/672x960!\/quality\/90\/?url=http%3A%2F%2Fnewatlas-brightspot.s3.amazonaws.com%2Fc4%2F19%2Fe96fc68f44e0bc49f739db6853eb%2Fclinic-view.png 1x,https:\/\/assets.newatlas.com\/dims4\/default\/b90710c\/2147483647\/strip\/true\/crop\/1132x1618+0+0\/resize\/1344x1920!\/quality\/90\/?url=http%3A%2F%2Fnewatlas-brightspot.s3.amazonaws.com%2Fc4%2F19%2Fe96fc68f44e0bc49f739db6853eb%2Fclinic-view.png 2x\" data-srcset=\"https:\/\/assets.newatlas.com\/dims4\/default\/78858dd\/2147483647\/strip\/true\/crop\/1132x1618+0+0\/resize\/672x960!\/quality\/90\/?url=http%3A%2F%2Fnewatlas-brightspot.s3.amazonaws.com%2Fc4%2F19%2Fe96fc68f44e0bc49f739db6853eb%2Fclinic-view.png 1x,https:\/\/assets.newatlas.com\/dims4\/default\/b90710c\/2147483647\/strip\/true\/crop\/1132x1618+0+0\/resize\/1344x1920!\/quality\/90\/?url=http%3A%2F%2Fnewatlas-brightspot.s3.amazonaws.com%2Fc4%2F19%2Fe96fc68f44e0bc49f739db6853eb%2Fclinic-view.png 2x\" \/><img loading=\"lazy\" decoding=\"async\" class=\"Image\" src=\"https:\/\/assets.newatlas.com\/dims4\/default\/78858dd\/2147483647\/strip\/true\/crop\/1132x1618+0+0\/resize\/672x960!\/quality\/90\/?url=http%3A%2F%2Fnewatlas-brightspot.s3.amazonaws.com%2Fc4%2F19%2Fe96fc68f44e0bc49f739db6853eb%2Fclinic-view.png\" alt=\"El sistema O-pH mide los niveles de pH para detectar las se\u00f1ales de advertencia de deterioro\" width=\"672\" height=\"960\" data-src=\"https:\/\/assets.newatlas.com\/dims4\/default\/78858dd\/2147483647\/strip\/true\/crop\/1132x1618+0+0\/resize\/672x960!\/quality\/90\/?url=http%3A%2F%2Fnewatlas-brightspot.s3.amazonaws.com%2Fc4%2F19%2Fe96fc68f44e0bc49f739db6853eb%2Fclinic-view.png\" \/><\/picture><\/a><\/p>\n<div class=\"Figure-content\">\n<div class=\"Figure-content\"><\/div>\n<\/div><figcaption class=\"Figure-caption\"><span>El sistema O-pH mide los niveles de pH para detectar las se\u00f1ales de advertencia de deterioro<\/span><\/figcaption><div class=\"Figure-content\">\n<div class=\"Figure-credit\"><span>Universidad de Washington\/IEEE Xplore\/Creative Commons<\/span><\/div>\n<\/div>\n<\/figure>\n<\/div>\n<\/div>\n<p style=\"text-align: justify;\"><span>El sistema se demostr\u00f3 a trav\u00e9s de un estudio que involucr\u00f3 a 30 pacientes de 10 a 18 a\u00f1os, elegidos en gran parte porque el esmalte dental en los ni\u00f1os es mucho m\u00e1s delgado que en los adultos, por lo que es importante detectar la erosi\u00f3n debido a la alta acidez desde el principio.\u00a0El equipo verific\u00f3 el rendimiento del sistema midiendo los niveles de pH antes y despu\u00e9s de los enjuagues con az\u00facar y la limpieza dental profesional, calculando como resultado el diferencial de pH.<\/span><\/p>\n<p style=\"text-align: justify;\"><span>En un caso, el equipo modific\u00f3 el sistema para producir im\u00e1genes a trav\u00e9s de un endoscopio de fibra de escaneo multimodo, que se utiliz\u00f3 para producir un mapa de calor del diferencial de pH de un sujeto.\u00a0La versi\u00f3n cl\u00ednica a\u00fan requiere algo de trabajo, pero este es el final para los cient\u00edficos.\u00a0La esperanza es que los dentistas puedan usar la tecnolog\u00eda como parte de la atenci\u00f3n de rutina, generando im\u00e1genes que revelen puntos calientes de alta acidez cuando un paciente se sienta por primera vez en la silla.<\/span><\/p>\n<p style=\"text-align: justify;\"><span>&#8220;Un dentista los enjuagar\u00eda con la soluci\u00f3n de tinte fluorescente sin sabor y luego escanear\u00eda \u00f3pticamente sus dientes para buscar \u00e1reas de alta producci\u00f3n de \u00e1cido donde el esmalte se est\u00e1 desmineralizando&#8221;, dijo Eric Seibel, autor principal del estudio.<\/span><\/p>\n<p style=\"text-align: justify;\"><span>Hay algunos problemas que resolver primero, como la incapacidad del sistema en su forma actual para medir consistentemente la misma ubicaci\u00f3n en cada diente.\u00a0El equipo tambi\u00e9n necesita llevar a cabo estudios m\u00e1s amplios para demostrar c\u00f3mo podr\u00eda usarse para el diagn\u00f3stico en un entorno cl\u00ednico, pero cree que el sistema O-pH proporciona la base para un medio no invasivo de medir el pH en la placa dental.<\/span><\/p>\n<p style=\"text-align: justify;\"><span>&#8220;Necesitamos m\u00e1s resultados para mostrar cu\u00e1n efectivo es para el diagn\u00f3stico, pero definitivamente puede ayudarnos a comprender cuantitativamente algo de su salud bucal&#8221;, dijo Sharma.\u00a0\u201cTambi\u00e9n puede ayudar a educar a los pacientes sobre los efectos del az\u00facar en la qu\u00edmica de la placa.\u00a0Podemos mostrarles, en vivo, lo que sucede, y esa es una experiencia que recordar\u00e1n y dir\u00e1n, est\u00e1 bien, \u00a1debo reducir el az\u00facar!<\/span><\/p>\n<p>Fuente:<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Una caries es un signo bastante claro de problemas dentales, pero hay advertencias antes de que comiencen a aparecer estas peque\u00f1as aberturas.\u00a0Un dispositivo \u00f3ptico recientemente desarrollado est\u00e1 dise\u00f1ado para revelar las \u00e1reas de riesgo de nuestros dientes mediante la detecci\u00f3n de puntos calientes de alta acidez en la placa dental, donde las condiciones son propicias [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":26524,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[370],"tags":[],"class_list":["post-26523","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-salud"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>El sensor de acidez crea un mapa de calor de los dientes con riesgo de caries - Observatorio Tecnol\u00f3gico de Hidalgo<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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