{"id":44,"date":"2019-09-10T13:59:55","date_gmt":"2019-09-10T11:59:55","guid":{"rendered":"https:\/\/www.siliceysalud.es\/?page_id=44"},"modified":"2019-12-30T07:11:21","modified_gmt":"2019-12-30T06:11:21","slug":"silice-cristalina-respirable","status":"publish","type":"page","link":"https:\/\/www.siliceysalud.es\/index.php\/el-polvo-y-la-scr\/la-silice\/silice-cristalina-respirable\/","title":{"rendered":"S\u00edlice cristalina respirable"},"content":{"rendered":"<p><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-one-full fusion-column-first fusion-column-last\" style=\"--awb-bg-size:cover;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-column-wrapper-legacy\"><div class=\"fusion-text fusion-text-1\"><p><span style=\"font-family: helvetica, arial, sans-serif; font-size: 14pt;\">La s\u00edlice cristalina respirable (SCR) es la parte de la s\u00edlice cristalina que es suficientemente peque\u00f1a como para entrar en las partes de los pulmones donde se produce el intercambio de gases cuando se inhala.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt; font-family: helvetica, arial, sans-serif;\">No todo el polvo es igual, y para cada tipo de polvo, existen diferentes gamas de tama\u00f1os de part\u00edculas, a las que a menudo se hace referencia como fracciones de polvo. Cuando se inhala el polvo, el punto de sedimentaci\u00f3n en el sistema respiratorio humano depende de la granulometr\u00eda de las part\u00edculas presentes en el polvo.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt; font-family: helvetica, arial, sans-serif;\">Teniendo en cuenta el polvo, hay tres fracciones de polvo, mostradas en la ilustraci\u00f3n siguiente, que son de mayor preocupaci\u00f3n: las inhalables, las tor\u00e1cicas y las respirables. Sin embargo, para la s\u00edlice cristalina, la fracci\u00f3n de polvo respirable es la m\u00e1s importante debido a sus potenciales efectos sobre la salud entre los humanos (The European Network on Silica, 2006).<\/span><\/p>\n<\/div><div class=\"fusion-image-element fusion-image-align-center in-legacy-container\" style=\"text-align:center;--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><div class=\"imageframe-align-center\"><span class=\" fusion-imageframe imageframe-none imageframe-1 hover-type-none\"><img decoding=\"async\" width=\"600\" height=\"420\" title=\"silice cristalina respirable\" src=\"https:\/\/www.siliceysalud.es\/wp-content\/uploads\/2019\/10\/silice-cristalina-respirable-600x420.jpg\" alt class=\"img-responsive wp-image-686\" srcset=\"https:\/\/www.siliceysalud.es\/wp-content\/uploads\/2019\/10\/silice-cristalina-respirable-200x140.jpg 200w, https:\/\/www.siliceysalud.es\/wp-content\/uploads\/2019\/10\/silice-cristalina-respirable-400x280.jpg 400w, https:\/\/www.siliceysalud.es\/wp-content\/uploads\/2019\/10\/silice-cristalina-respirable-600x420.jpg 600w, https:\/\/www.siliceysalud.es\/wp-content\/uploads\/2019\/10\/silice-cristalina-respirable.jpg 742w\" sizes=\"(max-width: 800px) 100vw, 600px\" \/><\/span><\/div><\/div><div class=\"fusion-text fusion-text-2\"><\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-2 nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_1_1 1_1 fusion-one-full fusion-column-first fusion-column-last\" style=\"--awb-bg-size:cover;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-column-wrapper-legacy\"><div class=\"fusion-text fusion-text-3\"><p style=\"text-align: justify;\"><b style=\"font-family: helvetica, arial, sans-serif; font-size: 14pt;\">Fracci\u00f3n de s\u00edlice <\/b><span style=\"font-family: helvetica, arial, sans-serif;\"><span style=\"font-size: 18.6667px;\"><b>cristalina<\/b><\/span><\/span><b style=\"font-family: helvetica, arial, sans-serif; font-size: 14pt;\"> respirable<\/b><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: helvetica, arial, sans-serif; font-size: 14pt;\">Es la proporci\u00f3n de s\u00edlice que se encuentra en el polvo respirable. Su cantidad es variable en funci\u00f3n de los diferentes materiales naturales y artificiales.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: helvetica, arial, sans-serif; font-size: 14pt;\">De manera concreta, en el caso de la silicosis, la dosis acumulada de s\u00edlice es el mayor factor de riesgo de desarrollo de la enfermedad. Se calcula seg\u00fan la siguiente f\u00f3rmula:<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: helvetica, arial, sans-serif; font-size: 14pt;\"><br \/><\/span><\/p>\n<table style=\"height: 5px; width: 106.737%; border-collapse: collapse; border-style: solid; border-color: #00098b; background-color: #ffffff;\">\n<tbody>\n<tr>\n<td style=\"width: 100%; text-align: center;\"><span style=\"font-size: 12pt;\"><strong><span style=\"font-family: helvetica, arial, sans-serif;\">Dosis acumulada de s\u00edlice = Concentraci\u00f3n de polvo respirable en mg\/m3 x Porcentaje de s\u00edlice libre x N\u00ba de a\u00f1os de exposici\u00f3n.<\/span><\/strong><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: justify;\"><span style=\"background-color: rgba(255, 255, 255, 0); color: var(--body_typography-color); font-style: var(--body_typography-font-style,normal); font-weight: var(--body_typography-font-weight); letter-spacing: var(--body_typography-letter-spacing); font-family: helvetica, arial, sans-serif; font-size: 14pt;\"><br \/><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"background-color: rgba(255, 255, 255, 0); color: var(--body_typography-color); font-style: var(--body_typography-font-style,normal); font-weight: var(--body_typography-font-weight); letter-spacing: var(--body_typography-letter-spacing); font-family: helvetica, arial, sans-serif; font-size: 14pt;\">Adem\u00e1s de la intensidad de la exposici\u00f3n, influyen en la probabilidad de enfermar, las caracter\u00edsticas propias del trabajo desempe\u00f1ado, las elevadas <\/span><span style=\"background-color: rgba(255, 255, 255, 0); color: var(--body_typography-color); font-style: var(--body_typography-font-style,normal); font-weight: var(--body_typography-font-weight); letter-spacing: var(--body_typography-letter-spacing); font-family: helvetica, arial, sans-serif; font-size: 14pt;\">concentraciones de s\u00edlice seca y reci\u00e9n fracturada en el polvo, que lo hacen m\u00e1s nocivo, y la presencia de otros minerales de diferente capacidad fibrog\u00e9nica.<\/span><\/p>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-3 nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-2 fusion_builder_column_1_1 1_1 fusion-one-full fusion-column-first fusion-column-last\" style=\"--awb-bg-size:cover;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-column-wrapper-legacy\"><div class=\"fusion-text fusion-text-4\"><table style=\"border-collapse: collapse; width: 100%;\">\n<tbody>\n<tr>\n<td style=\"width: 2.39808%; text-align: right;\"><span style=\"font-family: helvetica, arial, sans-serif; font-size: 14pt;\"><i class=\"fb-icon-element-1 fb-icon-element fontawesome-icon fa-angle-double-right fas circle-yes fusion-text-flow\" style=\"--awb-circlecolor:#00098b;--awb-circlecolor-hover:#00098b;--awb-circlebordercolor:#6caae4;--awb-circlebordercolor-hover:#6caae4;--awb-circlebordersize:1px;--awb-font-size:17.6px;--awb-width:35.2px;--awb-height:35.2px;--awb-line-height:33.2px;--awb-margin-right:10px;\"><\/i><\/span><\/td>\n<td style=\"width: 97.6019%;\"><a href=\"https:\/\/www.siliceysalud.es\/index.php\/el-polvo-y-la-scr\/la-silice\/fracciones\/\"><strong><span style=\"font-family: helvetica, arial, sans-serif; font-size: 14pt;\"><span style=\"font-size: 12pt;\">Sigue leyendo sobre las fracciones<\/span><\/span><\/strong><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":30,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"100-width.php","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"footnotes":""},"class_list":["post-44","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.siliceysalud.es\/index.php\/wp-json\/wp\/v2\/pages\/44","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.siliceysalud.es\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.siliceysalud.es\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.siliceysalud.es\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.siliceysalud.es\/index.php\/wp-json\/wp\/v2\/comments?post=44"}],"version-history":[{"count":21,"href":"https:\/\/www.siliceysalud.es\/index.php\/wp-json\/wp\/v2\/pages\/44\/revisions"}],"predecessor-version":[{"id":2647,"href":"https:\/\/www.siliceysalud.es\/index.php\/wp-json\/wp\/v2\/pages\/44\/revisions\/2647"}],"up":[{"embeddable":true,"href":"https:\/\/www.siliceysalud.es\/index.php\/wp-json\/wp\/v2\/pages\/30"}],"wp:attachment":[{"href":"https:\/\/www.siliceysalud.es\/index.php\/wp-json\/wp\/v2\/media?parent=44"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}