{"id":2532,"date":"2026-01-29T17:18:57","date_gmt":"2026-01-29T14:18:57","guid":{"rendered":"https:\/\/wiki.dev.voka.io\/glossary\/pulpe-dentaire\/"},"modified":"2026-03-03T11:54:04","modified_gmt":"2026-03-03T08:54:04","slug":"pulpe-dentaire","status":"publish","type":"glossary_item","link":"https:\/\/wiki.dev.voka.io\/fr\/glossaire\/pulpe-dentaire\/","title":{"rendered":"Pulpe dentaire"},"content":{"rendered":"\n<p>La pulpe dentaire (du latin <em>pulpa dentis<\/em>) est un tissu conjonctif l\u00e2che remplissant la cavit\u00e9 interne de la dent. Elle contient des structures cellulaires, un r\u00e9seau complexe de vaisseaux sanguins et lymphatiques, ainsi que des fibres nerveuses et des r\u00e9cepteurs. La pulpe est le centre biologique de la dent\u00a0; elle assure sa nutrition, son innervation et sa protection.<\/p>\n\n<h2 class=\"wp-block-heading\" id=\"h-&#x44D;&#x442;&#x438;&#x43E;&#x43B;&#x43E;&#x433;&#x438;&#x44F;-&#x438;-&#x43F;&#x430;&#x442;&#x43E;&#x444;&#x438;&#x437;&#x438;&#x43E;&#x43B;&#x43E;&#x433;&#x438;&#x44F;\"><strong>\u00c9tiologie et physiopathologie<\/strong><\/h2>\n\n<p>La principale caract\u00e9ristique de la pulpe est son emplacement dans une chambre ferm\u00e9e avec des parois non expansibles. En raison de cela, lors d&rsquo;une inflammation (hyper\u00e9mie et \u0153d\u00e8me de la pulpe), la pression \u00e0 l&rsquo;int\u00e9rieur de la dent augmente rapidement, entra\u00eenant une compression des vaisseaux et des nerfs. Le flux sanguin collat\u00e9ral limit\u00e9 \u00e0 travers le foramen apical \u00e9troit r\u00e9duit la capacit\u00e9 de r\u00e9g\u00e9n\u00e9ration du tissu pulpaire lors de blessures graves.<\/p>\n\n<h2 class=\"wp-block-heading\" id=\"h-&#x43A;&#x43B;&#x438;&#x43D;&#x438;&#x447;&#x435;&#x441;&#x43A;&#x43E;&#x435;-&#x437;&#x43D;&#x430;&#x447;&#x435;&#x43D;&#x438;&#x435;\"><strong>Importance clinique<\/strong><\/h2>\n\n<p>La pulpe est responsable de la formation de la dentine, de la nutrition des tissus durs de la dent, de la protection du parodonte contre l&rsquo;infection et de la perception sensorielle des stimuli. La plupart des douleurs dentaires aigu\u00ebs sont dues \u00e0 une inflammation de la pulpe. En cas de dommages irr\u00e9versibles, la pulpe doit \u00eatre retir\u00e9e, apr\u00e8s quoi la dent conserve sa fonction mais perd sa capacit\u00e9 de perception sensorielle et de r\u00e9g\u00e9n\u00e9ration de la dentine.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>La pulpe dentaire (du latin <em>pulpa dentis<\/em>) est un tissu conjonctif l\u00e2che remplissant la cavit\u00e9 interne de la dent. Elle contient des structures cellulaires, un r\u00e9seau complexe de vaisseaux sanguins et lymphatiques, ainsi que des fibres nerveuses et des r\u00e9cepteurs. La pulpe est le centre biologique de la dent&nbsp;; elle assure sa nutrition, son innervation et sa protection.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-2532","glossary_item","type-glossary_item","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.0 (Yoast SEO v26.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Pulpe dentaire : d\u00e9finition m\u00e9dicale et description | Voka Wiki<\/title>\n<meta name=\"description\" content=\"La pulpe dentaire (du latin pulpa dentis) est un tissu conjonctif l\u00e2che remplissant la cavit\u00e9 interne de la dent. Elle contient des structures cellulaires, un r\u00e9seau complexe de vaisseaux sanguins et lymphatiques, ainsi que des fibres nerveuses et des r\u00e9cepteurs. 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