{"id":16199,"date":"2021-09-13T03:13:23","date_gmt":"2021-09-13T03:13:23","guid":{"rendered":"https:\/\/fitolympia.com\/?p=16199"},"modified":"2021-09-23T17:53:46","modified_gmt":"2021-09-23T17:53:46","slug":"blood-differential-test","status":"publish","type":"post","link":"https:\/\/fitolympia.com\/fr\/blood-differential-test\/","title":{"rendered":"TEST DIFF\u00c9RENTIEL SANGUIN"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Qu\u2019est-ce qu\u2019un test diff\u00e9rentiel sanguin?<\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/image1.slideserve.com\/3210688\/blood-n.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p>Un test diff\u00e9rentiel sanguin mesure la quantit\u00e9 de chaque type de globule blanc (WBC) que vous avez dans votre corps. Les globules blancs (leucocytes) font partie de votre syst\u00e8me immunitaire, un r\u00e9seau de cellules, de tissus et d\u2019organes qui travaillent ensemble pour vous prot\u00e9ger contre les infections. Il existe cinq types diff\u00e9rents de globules blancs :<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Les neutrophiles<\/strong>&nbsp;sont le type le plus courant de globules blancs. Ces cellules se d\u00e9placent vers le site d\u2019une infection et lib\u00e8rent des substances appel\u00e9es enzymes pour combattre les virus ou les bact\u00e9ries envahissantes.<\/li><li><strong>Lymphocytes<\/strong>. Il existe deux principaux types de lymphocytes : les lymphocytes B et les lymphocytes T. Les cellules B&nbsp;<em>combattent<\/em>&nbsp;les virus, les bact\u00e9ries ou les toxines envahissantes. Les lymphocytes T ciblent et d\u00e9truisent les&nbsp;<em>propres<\/em>&nbsp;cellules du corps qui ont \u00e9t\u00e9 infect\u00e9es par des virus ou des cellules canc\u00e9reuses.<\/li><li><strong>Les monocytes<\/strong>&nbsp;\u00e9liminent les corps \u00e9trangers, \u00e9liminent les cellules mortes et stimulent la r\u00e9ponse immunitaire du corps.<\/li><li><strong>Les \u00e9osinophiles<\/strong>&nbsp;combattent les infections, l\u2019inflammation et les r\u00e9actions allergiques. Ils d\u00e9fendent \u00e9galement le corps contre les parasites et les bact\u00e9ries.<\/li><li><strong>Les basophiles<\/strong>&nbsp;lib\u00e8rent des enzymes pour aider \u00e0 contr\u00f4ler les r\u00e9actions allergiques et les crises d\u2019asthme.<\/li><\/ul>\n\n\n\n<p>Cependant, les r\u00e9sultats de vos tests peuvent avoir plus de cinq chiffres. Par exemple, le laboratoire peut r\u00e9pertorier les r\u00e9sultats sous forme de comptes ainsi que de pourcentages.<\/p>\n\n\n\n<p>Autres noms pour un test sanguin diff\u00e9rentiel: Num\u00e9ration globulaire compl\u00e8te (CBC) avec diff\u00e9rentielle, Diff\u00e9rentielle, Num\u00e9ration diff\u00e9rentielle de globules blancs, Num\u00e9ration diff\u00e9rentielle leucocytaire<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u00c0 quoi sert-il?<\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/encrypted-tbn0.gstatic.com\/images?q=tbn:ANd9GcR_4Qypy2bjXYQLetRmBs2F3URPslWTvpZ7_TtMESjjUmfeWLuHC-tH2XE7I7K-Oj5U0zM&amp;usqp=CAU\" alt=\"\"\/><\/figure>\n\n\n\n<p>Le test diff\u00e9rentiel sanguin est utilis\u00e9 pour diagnostiquer une vari\u00e9t\u00e9 de conditions m\u00e9dicales. Ceux-ci peuvent inclure des&nbsp;<strong>infections<\/strong>,&nbsp;<strong>des maladies auto-immunes<\/strong>,&nbsp;<strong>l\u2019an\u00e9mie<\/strong>, les maladies inflammatoires,&nbsp;<strong>la leuc\u00e9mie&nbsp;<\/strong>et d\u2019autres types de cancer. C\u2019est un test courant qui est fr\u00e9quemment utilis\u00e9 dans le cadre d\u2019un examen physique g\u00e9n\u00e9ral.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pourquoi ai-je besoin d\u2019un test sanguin diff\u00e9rentiel?<\/h2>\n\n\n\n<p>Un test diff\u00e9rentiel sanguin est utilis\u00e9 pour de nombreuses raisons. Votre m\u00e9decin a peut-\u00eatre prescrit le test pour:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Surveillez votre \u00e9tat de sant\u00e9 g\u00e9n\u00e9ral ou dans le cadre d\u2019un examen de routine<\/li><li>Diagnostiquer une condition m\u00e9dicale. Si vous vous sentez inhabituellement fatigu\u00e9 ou faible, ou si vous avez des ecchymoses inexpliqu\u00e9es ou d\u2019autres sympt\u00f4mes, ce test peut aider \u00e0 en d\u00e9couvrir la cause.<\/li><li>Gardez une trace d\u2019un trouble sanguin existant ou d\u2019une affection connexe<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Que se passe-t-il lors d\u2019un test sanguin diff\u00e9rentiel?<\/h2>\n\n\n\n<p>Un professionnel de la sant\u00e9 pr\u00e9sa pr\u00e9levera un \u00e9chantillon de votre sang \u00e0 l\u2019aide d\u2019une petite aiguille pour pr\u00e9lever du sang dans une veine de votre bras. L\u2019aiguille est fix\u00e9e \u00e0 un tube \u00e0 essai, qui stockera votre \u00e9chantillon. Lorsque le tube est plein, l\u2019aiguille sera retir\u00e9e de votre bras. Vous pouvez ressentir une petite piq\u00fbre lorsque l\u2019aiguille entre ou sort. Cela prend g\u00e9n\u00e9ralement moins de cinq minutes.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Devrai-je faire quelque chose pour me pr\u00e9parer au test?<\/h2>\n\n\n\n<p>Vous n\u2019avez pas besoin de pr\u00e9parations sp\u00e9ciales pour un test diff\u00e9rentiel sanguin.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Y a-t-il des risques pour le test?<\/h2>\n\n\n\n<p>Il y a tr\u00e8s peu de risque \u00e0 avoir un test sanguin. Vous pouvez avoir une l\u00e9g\u00e8re douleur ou des ecchymoses \u00e0 l\u2019endroit o\u00f9 l\u2019aiguille a \u00e9t\u00e9 plac\u00e9e, mais la plupart des sympt\u00f4mes disparaissent g\u00e9n\u00e9ralement rapidement.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Que signifient les r\u00e9sultats?<\/h2>\n\n\n\n<p>Il existe de nombreuses raisons pour lesquelles les r\u00e9sultats de vos tests diff\u00e9rentiels sanguins peuvent \u00eatre en dehors de la plage normale. Un nombre \u00e9lev\u00e9 de globules blancs peut indiquer une infection, un trouble immunitaire ou une r\u00e9action allergique. Un faible nombre peut \u00eatre caus\u00e9 par des probl\u00e8mes de moelle osseuse, des r\u00e9actions m\u00e9dicamenteuses ou un cancer. Mais des r\u00e9sultats anormaux n\u2019indiquent pas toujours une condition n\u00e9cessitant un traitement m\u00e9dical. Des facteurs tels que l\u2019exercice, l\u2019alimentation, le taux d\u2019alcool, les m\u00e9dicaments et m\u00eame le cycle menstruel d\u2019une femme peuvent affecter les r\u00e9sultats. Si les r\u00e9sultats semblent anormaux, des tests plus sp\u00e9cifiques peuvent \u00eatre ordonn\u00e9s pour aider \u00e0 en comprendre la cause. Pour savoir ce que signifient vos r\u00e9sultats, parlez-en \u00e0 votre fournisseur de soins de sant\u00e9.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Y a-t-il autre chose que je dois savoir sur un test diff\u00e9rentiel sanguin?<\/h2>\n\n\n\n<p>L\u2019utilisation de certains st\u00e9ro\u00efdes peut augmenter votre nombre de globules blancs, ce qui peut conduire \u00e0 un r\u00e9sultat anormal dans votre test diff\u00e9rentiel sanguin.<\/p>\n\n\n\n<p><em>Les informations contenues sur ce blog ne doivent pas \u00eatre utilis\u00e9es comme substitut \u00e0 des soins ou des conseils m\u00e9dicaux professionnels. Communiquez avec un fournisseur de soins de sant\u00e9 si vous avez des questions au sujet de votre sant\u00e9.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Qu\u2019est-ce qu\u2019un test diff\u00e9rentiel sanguin? Un test diff\u00e9rentiel sanguin mesure la quantit\u00e9 de chaque type de globule blanc (WBC) que 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