{"id":26879,"date":"2025-06-24T15:29:02","date_gmt":"2025-06-24T12:29:02","guid":{"rendered":"https:\/\/www.clinica-sante.com\/ro\/analize-fara-categorie\/ige-seric\/"},"modified":"2026-03-31T23:34:34","modified_gmt":"2026-03-31T20:34:34","slug":"ige-seric","status":"publish","type":"product","link":"https:\/\/www.clinica-sante.com\/ro\/analize-alergologie\/ige-seric\/","title":{"rendered":"IgE seric"},"content":{"rendered":"<p><strong style=\"color: #ff9900\">1. Descriere general\u0103<\/strong><\/p>\n<p>Imunoglobulinele (anticorpii) sunt proteine produse de celulele B ale sistemului imun, cu rol \u00een ap\u0103rarea organismului \u00eempotriva agen\u021bilor infec\u021bio\u0219i \u0219i \u00een reac\u021biile de hipersensibilitate. Exist\u0103 cinci clase principale de imunoglobuline: IgA, IgG, IgM, IgD \u0219i IgE, fiecare cu func\u021bii specifice.<\/p>\n<p>Imunoglobulina E (IgE) are un rol central \u00een mecanismele alergice \u0219i \u00een ap\u0103rarea \u00eempotriva parazi\u021bilor. \u00cen condi\u021bii normale, IgE reprezint\u0103 o frac\u021biune foarte mic\u0103 din totalul anticorpilor circulan\u021bi (&lt; 0,001% din totalul de imunoglobuline). Totu\u0219i, \u00een prezen\u021ba unui alergen (substan\u021b\u0103 perceput\u0103 ca agresor, precum polenul, acarienii, alimentele sau veninul de insecte), sistemul imunitar poate produce cantit\u0103\u021bi crescute de IgE.<\/p>\n<p>Acest anticorp se leag\u0103 de receptorii specifici prezen\u021bi pe suprafa\u021ba mastocitelor \u0219i bazofilelor (tipuri de globule albe implicate \u00een reac\u021biile alergice). La contactul cu alergenul, aceste celule elibereaz\u0103 mediatori chimici, cum este histamina, care determin\u0103 simptomele alergice: rinoree, str\u0103nut, prurit, erup\u021bii cutanate, bronhospasm.<\/p>\n<p>Determinarea IgE totale \u00een ser nu indic\u0103 exact la ce este alergic\u0103 persoana, dar sugereaz\u0103 prezen\u021ba unei reac\u021bii alergice sau a altor procese imunologice. Nivelul IgE este de asemenea util \u0219i \u00een evaluarea unor parazitoze, precum \u0219i \u00een diagnosticul anumitor boli imunologice sau hematologice.<\/p>\n<\/p>\n<p><strong style=\"color: #ff9900\">2. Indica\u021bii de testare<\/strong><\/p>\n<p>Determinarea IgE seric total este recomandat\u0103 \u00een urm\u0103toarele situa\u021bii:<\/p>\n<ul>\n<li><strong>Alergii respiratorii<\/strong>: rinit\u0103 alergic\u0103, astm alergic, polinoz\u0103.<\/li>\n<li><strong>Alergii cutanate<\/strong>: dermatit\u0103 atopic\u0103, urticarie cronic\u0103, eczeme recurente.<\/li>\n<li><strong>Alergii alimentare<\/strong>: suspiciuni de intoleran\u021be sau reac\u021bii alergice la anumite alimente.<\/li>\n<li><strong>Reac\u021bii la \u00een\u021bep\u0103turi de insecte<\/strong>: evaluarea hipersensibilit\u0103\u021bii la veninul de insecte.<\/li>\n<li><strong>Reac\u021bii medicamentoase alergice<\/strong>: erup\u021bii, prurit, edem angioneurotic.<\/li>\n<li><strong>Boli parazitare<\/strong>: infec\u021bii cu parazi\u021bi (helmintiaze) care determin\u0103 cre\u0219terea IgE.<\/li>\n<li><strong>Evaluarea bolilor imunologice<\/strong>: imunodeficien\u021be primare sau secundare, sindroame hiper-IgE.<\/li>\n<li><strong>Monitorizarea pacien\u021bilor cu afec\u021biuni alergice<\/strong>: urm\u0103rirea evolu\u021biei \u0219i a r\u0103spunsului la tratament.<\/li>\n<\/ul>\n<p><strong style=\"color: #ff9900\">3. Preg\u0103tire pacient<\/strong><\/p>\n<ul>\n<li>Nu este necesar\u0103 o preg\u0103tire special\u0103 \u00eenainte de recoltare.<\/li>\n<li>Se poate recolta indiferent de statusul alimentar (pe nem\u00e2ncate sau dup\u0103 mas\u0103).<\/li>\n<li>Este indicat\u0103 informarea medicului sau laboratorului despre tratamentele \u00een curs, \u00een special corticosteroizi, imunomodulatoare sau antihistaminice, care pot influen\u021ba r\u0103spunsul imun \u0219i rezultatele.<\/li>\n<\/ul>\n<p><strong style=\"color: #ff9900\">4. Tipul probei recoltate:<\/strong><strong> <\/strong>s\u00e2nge venos<\/p>\n<\/p>\n<p><strong style=\"color: #ff9900\">5. Valori de referin\u021b\u0103<\/strong><\/p>\n<p>Valorile IgE seric variaz\u0103 semnificativ \u00een func\u021bie de v\u00e2rst\u0103 \u0219i metoda de determinare. Intervalele orientative sunt:<\/p>\n<table style=\"border: 1px solid #000\">\n<tbody>\n<tr>\n<td data-row=\"1\"><strong>Categorie de v\u00e2rst\u0103<\/strong><\/td>\n<td data-row=\"1\"><strong>Valoare IgE total (UI\/mL)<\/strong><\/td>\n<\/tr>\n<tr>\n<td data-row=\"2\">Nou-n\u0103scu\u021bi<\/td>\n<td data-row=\"2\">&lt; 2<\/td>\n<\/tr>\n<tr>\n<td data-row=\"3\">1 an<\/td>\n<td data-row=\"3\">&lt; 15<\/td>\n<\/tr>\n<tr>\n<td data-row=\"4\">1\u20135 ani<\/td>\n<td data-row=\"4\">&lt; 60<\/td>\n<\/tr>\n<tr>\n<td data-row=\"5\">6\u20139 ani<\/td>\n<td data-row=\"5\">&lt; 90<\/td>\n<\/tr>\n<tr>\n<td data-row=\"6\">10\u201315 ani<\/td>\n<td data-row=\"6\">&lt; 200<\/td>\n<\/tr>\n<tr>\n<td data-row=\"7\">Adul\u021bi<\/td>\n<td data-row=\"7\">&lt; 100<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>*Valorile pot diferi \u00een func\u021bie de laborator \u0219i tehnologia folosit\u0103 pentru determinare.<\/p>\n<\/p>\n<p><strong style=\"color: #ff9900\">6. Interpretarea rezultatelor<\/strong><\/p>\n<ul>\n<li><strong>Valori crescute <\/strong>sugereaz\u0103, \u00een majoritatea cazurilo, o reac\u021bie alergic\u0103 mediat\u0103 IgE, dar nu indic\u0103 tipul exact de alergen. Pot ap\u0103rea \u00een:\n<ul>\n<li>boli alergice (rinit\u0103 alergic\u0103, astm, dermatit\u0103 atopic\u0103, urticarie cronic\u0103);<\/li>\n<li>infec\u021bii parazitare (helmintiaze);<\/li>\n<li>unele boli imunologice (sindrom hiper-IgE) sau hematologice (limfom Hodgkin).<\/li>\n<\/ul>\n<\/li>\n<li><strong>Valori foarte crescute<\/strong> <strong>(&gt;1000 UI\/mL):<\/strong>\n<ul>\n<li>Caracteristice dermatitei atopice severe, aspergilozei bronhopulmonare alergice sau unor forme rare de imunodeficien\u021b\u0103 primar\u0103.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Valori sc\u0103zute sau nedetectabile:<\/strong>\n<ul>\n<li>\u00cen general nu au relevan\u021b\u0103 patologic\u0103, fiind considerate normale \u00een absen\u021ba simptomelor clinice.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>Determinarea IgE total nu identific\u0103 specific alergenul responsabil; pentru aceasta sunt necesare teste suplimentare (IgE specifice, teste cutanate).<\/p>\n<\/p>\n<p><strong style=\"color: #ff9900\">7. Factori care pot influen\u021ba rezultatul<\/strong><\/p>\n<ul>\n<li><strong>V\u00e2rst\u0103<\/strong>: valorile sunt \u00een mod natural mai mari \u00een copil\u0103rie, sc\u0103z\u00e2nd progresiv la v\u00e2rsta adult\u0103.<\/li>\n<li><strong>Alergenii sezonieri<\/strong>: expunerea recent\u0103 la polen, acarieni, praf poate cre\u0219te IgE.<\/li>\n<li><strong>Infec\u021biile parazitare<\/strong>: determin\u0103 valori ridicate, chiar \u00een absen\u021ba manifest\u0103rilor alergice.<\/li>\n<li><strong>Tratamentul medicamentos<\/strong>: corticosteroizii, imunomodulatoarele \u0219i terapiile biologice pot reduce nivelurile IgE.<\/li>\n<li><strong>Factori genetici<\/strong>: predispozi\u021bia la atopie influen\u021beaz\u0103 nivelurile bazale.<\/li>\n<\/ul>\n<p><strong style=\"color: #ff9900\">8. Analize complementare<\/strong><\/p>\n<ul>\n<li>Panel de alergeni pediatric (27 de alergeni alimentari si inhalatori)<\/li>\n<li>Panel mixt (33 de alergeni alimentari si inhalatori)<\/li>\n<li>Panel 30 de alergeni inhalatori<\/li>\n<li>Panel 20 de alergeni alimentari<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Imunoglobulina E (IgE) este un anticorp implicat \u00een reac\u021biile alergice \u0219i \u00een ap\u0103rarea antiparazitar\u0103. Testul este indicat \u00een cazuri de astm, rinit\u0103 alergic\u0103, urticarie, eczeme sau suspiciune de parazitoze. Valori crescute pot sugera o reac\u021bie alergic\u0103 activ\u0103 sau o infec\u021bie parazitar\u0103.<\/p>\n","protected":false},"featured_media":0,"template":"","meta":{"_acf_changed":false,"inline_featured_image":false},"product_brand":[],"product_cat":[3151,1209,2876],"product_tag":[3250,3248,3252,3253,3247,3251,3249],"class_list":{"0":"post-26879","1":"product","2":"type-product","3":"status-publish","5":"product_cat-alergologie","6":"product_cat-analize","7":"product_cat-serviciu-laborator","8":"product_tag-alergii-alimentare","9":"product_tag-analiza-ige-sange","10":"product_tag-astm-alergic","11":"product_tag-dermatita-atopica","12":"product_tag-imunoglobulina-e","13":"product_tag-rinita-alergica","14":"product_tag-test-alergii-sange","15":"pa_conditii-medicale-afecti-alergii-alimentare","16":"pa_conditii-medicale-afecti-alergii-respiratorii","17":"pa_conditii-medicale-afecti-astm-bronsic","18":"pa_conditii-medicale-afecti-eruptii-cutanate","19":"pa_parti-ale-corpului-organ-plamani","20":"pa_parti-ale-corpului-siste-sistem-respirator","22":"first","23":"instock","24":"sale","25":"virtual","26":"purchasable","27":"product-type-simple"},"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.clinica-sante.com\/ro\/wp-json\/wp\/v2\/product\/26879","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.clinica-sante.com\/ro\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.clinica-sante.com\/ro\/wp-json\/wp\/v2\/types\/product"}],"wp:attachment":[{"href":"https:\/\/www.clinica-sante.com\/ro\/wp-json\/wp\/v2\/media?parent=26879"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.clinica-sante.com\/ro\/wp-json\/wp\/v2\/product_brand?post=26879"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.clinica-sante.com\/ro\/wp-json\/wp\/v2\/product_cat?post=26879"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.clinica-sante.com\/ro\/wp-json\/wp\/v2\/product_tag?post=26879"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}