{"id":22305,"date":"2023-02-09T09:29:06","date_gmt":"2023-02-09T17:29:06","guid":{"rendered":"https:\/\/ameripharmaspecialty.com\/?p=22305"},"modified":"2026-03-24T09:32:29","modified_gmt":"2026-03-24T16:32:29","slug":"immunoglobulin-igg-deficiency","status":"publish","type":"post","link":"https:\/\/ameripharmaspecialty.com\/vi\/ivig\/immunoglobulin-igg-deficiency\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn v\u1ec1 thi\u1ebfu h\u1ee5t immunoglobulin G (IgG)"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Immunoglobulin l\u00e0 protein \u0111\u01b0\u1ee3c t\u1ea1o ra trong c\u01a1 th\u1ec3, \u0111\u00f3ng vai tr\u00f2 nh\u01b0 kh\u00e1ng th\u1ec3. Nh\u1eefng protein n\u00e0y l\u00e0 m\u1ed9t ph\u1ea7n thi\u1ebft y\u1ebfu c\u1ee7a h\u1ec7 mi\u1ec5n d\u1ecbch v\u00ec ch\u00fang nh\u1eadn di\u1ec7n v\u00e0 v\u00f4 hi\u1ec7u h\u00f3a b\u1ea5t k\u1ef3 t\u00e1c nh\u00e2n l\u1ea1 n\u00e0o trong c\u01a1 th\u1ec3, ch\u1eb3ng h\u1ea1n nh\u01b0 vi khu\u1ea9n v\u00e0 vi-r\u00fat. Ch\u00fang l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a <\/span><a href=\"https:\/\/en.wikipedia.org\/wiki\/Humoral_immunity\"><span style=\"font-weight: 400;\">mi\u1ec5n d\u1ecbch d\u1ecbch th\u1ec3<\/span><\/a><span style=\"font-weight: 400;\">, \u0111\u01b0\u1ee3c trung gian b\u1edfi t\u1ebf b\u00e0o B, m\u1ed9t lo\u1ea1i t\u1ebf b\u00e0o b\u1ea1ch c\u1ea7u.&nbsp;<\/span><\/p>\n\n\n\n<div  id=\"call-to-action-3f934a1cfb780caba49125126ee5affb\" style=\"\" class=\"ct_call_to_action\">\n\t<div class=\"container\">\n\t\t<div class=\"block-wrap cta\">\n\t\t\t<div class=\"block-column\">\n\t\t\t\t<div class=\"cta_headings\">\n\t\t\t\t\t\t\t\t\t\t\t<h4 class=\"cta__heading\">\n\t\t\t\t\t\t\tIVIG c\u00f3 th\u1ec3 gi\u00fap \u00edch g\u00ec?\t\t\t\t\t\t<\/h4>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"cta__sub__heading\">\n\t\t\t\t\t\t\tTh\u00f4ng tin \u0111i\u1ec1u tr\u1ecb IVIG mi\u1ec5n ph\u00ed\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<span class=\"cta_btn\">\n\t\t\t\t\t\t<a href=\"tel:8777780318\">(877) 778-0318<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t<\/div>\n\n\t\t<\/div>\n\t<\/div>\n<\/div>\n\n\n\n<p><a href=\"https:\/\/ameripharmaspecialty.com\/vi\/ivig\/ivig\/\/immunoglobulins-ig\/\"><span style=\"font-weight: 400;\">Globulin mi\u1ec5n d\u1ecbch<\/span><\/a><span style=\"font-weight: 400;\"> bao g\u1ed3m n\u0103m nh\u00f3m ch\u00ednh: immunoglobulin G (IgG), immunoglobulin A (IgA), immunoglobulin M (IgM), immunoglobulin D (IgD) v\u00e0 immunoglobulin E (IgE). Nh\u00f3m IgG ph\u1ed5 bi\u1ebfn nh\u1ea5t trong m\u00e1u, chi\u1ebfm kho\u1ea3ng 75% t\u1ed5ng s\u1ed1 kh\u00e1ng th\u1ec3 trong c\u01a1 th\u1ec3. B\u1ea5t k\u1ef3 d\u1ea1ng thi\u1ebfu h\u1ee5t IgG ho\u1eb7c thi\u1ebfu h\u1ee5t ph\u00e2n nh\u00f3m IgG n\u00e0o c\u0169ng c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn kh\u1ea3 n\u0103ng mi\u1ec5n d\u1ecbch c\u1ee7a m\u1ed9t ng\u01b0\u1eddi.<\/span><\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Chuy\u1ec3n \u0111\u1ed5i m\u1ee5c l\u1ee5c\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Chuy\u1ec3n \u0111\u1ed5i<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/ameripharmaspecialty.com\/vi\/ivig\/immunoglobulin-igg-deficiency\/#How_Do_Immunoglobulins_Work\" >Immunoglobulin ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/ameripharmaspecialty.com\/vi\/ivig\/immunoglobulin-igg-deficiency\/#What_Role_Does_IgG_Play_in_the_Body\" >IgG c\u00f3 vai tr\u00f2 g\u00ec trong c\u01a1 th\u1ec3?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/ameripharmaspecialty.com\/vi\/ivig\/immunoglobulin-igg-deficiency\/#What_Happens_to_the_Body_if_Immunoglobulins_Are_Low_Specifically_for_IgG\" >\u0110i\u1ec1u g\u00ec x\u1ea3y ra v\u1edbi c\u01a1 th\u1ec3 n\u1ebfu l\u01b0\u1ee3ng globulin mi\u1ec5n d\u1ecbch th\u1ea5p, \u0111\u1eb7c bi\u1ec7t l\u00e0 IgG?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/ameripharmaspecialty.com\/vi\/ivig\/immunoglobulin-igg-deficiency\/#Is_IgG_Deficiency_Rare\" >Thi\u1ebfu h\u1ee5t IgG c\u00f3 hi\u1ebfm g\u1eb7p kh\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/ameripharmaspecialty.com\/vi\/ivig\/immunoglobulin-igg-deficiency\/#What_Exactly_Causes_This\" >Nguy\u00ean nh\u00e2n ch\u00ednh x\u00e1c g\u00e2y ra \u0111i\u1ec1u n\u00e0y l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/ameripharmaspecialty.com\/vi\/ivig\/immunoglobulin-igg-deficiency\/#How_Does_One_Know_if_a_Person_May_Have_IgG_Deficiency\" >L\u00e0m sao \u0111\u1ec3 bi\u1ebft m\u1ed9t ng\u01b0\u1eddi c\u00f3 th\u1ec3 b\u1ecb thi\u1ebfu h\u1ee5t IgG?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/ameripharmaspecialty.com\/vi\/ivig\/immunoglobulin-igg-deficiency\/#What_Diseases_Manifest_Due_to_IgG_Deficiency\" >Nh\u1eefng b\u1ec7nh n\u00e0o bi\u1ec3u hi\u1ec7n do thi\u1ebfu h\u1ee5t IgG?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/ameripharmaspecialty.com\/vi\/ivig\/immunoglobulin-igg-deficiency\/#What_Tests_Can_Be_Performed_To_Check_IgG_Levels\" >C\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n nh\u1eefng x\u00e9t nghi\u1ec7m n\u00e0o \u0111\u1ec3 ki\u1ec3m tra n\u1ed3ng \u0111\u1ed9 IgG?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/ameripharmaspecialty.com\/vi\/ivig\/immunoglobulin-igg-deficiency\/#What_Is_the_Treatment_for_Low_IgG_Levels\" >Ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tr\u1ecb n\u1ed3ng \u0111\u1ed9 IgG th\u1ea5p l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/ameripharmaspecialty.com\/vi\/ivig\/immunoglobulin-igg-deficiency\/#What_Are_the_Dosing_and_Schedule_for_IgG_Transfusions\" >Li\u1ec1u l\u01b0\u1ee3ng v\u00e0 l\u1ecbch truy\u1ec1n IgG nh\u01b0 th\u1ebf n\u00e0o?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/ameripharmaspecialty.com\/vi\/ivig\/immunoglobulin-igg-deficiency\/#Is_the_Treatment_Completely_Safe\" >Ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tr\u1ecb n\u00e0y c\u00f3 ho\u00e0n to\u00e0n an to\u00e0n kh\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/ameripharmaspecialty.com\/vi\/ivig\/immunoglobulin-igg-deficiency\/#How_Can_I_Increase_My_IgG_Levels\" >L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u00f4i c\u00f3 th\u1ec3 t\u0103ng m\u1ee9c IgG c\u1ee7a m\u00ecnh?<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_Do_Immunoglobulins_Work\"><\/span>Immunoglobulin ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><span style=\"font-weight: 400;\">M\u1ee5c \u0111\u00edch ch\u00ednh c\u1ee7a immunoglobulin l\u00e0 ch\u1ed1ng l\u1ea1i v\u00e0 b\u1ea3o v\u1ec7 c\u01a1 th\u1ec3 kh\u1ecfi nhi\u1ec5m tr\u00f9ng. Khi b\u1ea5t k\u1ef3 lo\u1ea1i vi tr\u00f9ng n\u00e0o x\u00e2m nh\u1eadp v\u00e0o c\u01a1 th\u1ec3, t\u1ebf b\u00e0o B s\u1ebd ph\u1ea3n \u1ee9ng b\u1eb1ng c\u00e1ch gi\u1ea3i ph\u00f3ng immunoglobulin. Ban \u0111\u1ea7u, immunoglobulin M \u0111\u01b0\u1ee3c gi\u1ea3i ph\u00f3ng, nh\u01b0ng cu\u1ed1i c\u00f9ng, immunoglobulin G \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t.&nbsp;<\/span><\/p>\n\n\n\n<p><span style=\"font-weight: 400;\">Immunoglobulin G b\u1eaft gi\u1eef c\u00e1c vi khu\u1ea9n x\u00e2m nh\u1eadp, sau \u0111\u00f3 ch\u00fang b\u1ecb c\u00e1c t\u1ebf b\u00e0o b\u1ea1ch c\u1ea7u l\u1edbn h\u01a1n g\u1ecdi l\u00e0 \u0111\u1ea1i th\u1ef1c b\u00e0o nu\u1ed1t ch\u1eedng. C\u00e1c t\u1ebf b\u00e0o B sau \u0111\u00f3 s\u1ebd &quot;ghi nh\u1edb&quot; h\u00ecnh d\u1ea1ng c\u1ee7a vi khu\u1ea9n, v\u00e0 c\u01a1 th\u1ec3 s\u1ebd s\u1eb5n s\u00e0ng ch\u1ed1ng l\u1ea1i vi khu\u1ea9n nhanh h\u01a1n khi n\u00f3 x\u00e2m nh\u1eadp v\u00e0o c\u01a1 th\u1ec3 l\u1ea7n sau. Kh\u1ea3 n\u0103ng n\u00e0y s\u1ebd b\u1ecb suy gi\u1ea3m \u1edf nh\u1eefng ng\u01b0\u1eddi b\u1ecb thi\u1ebfu h\u1ee5t IgG ho\u1eb7c thi\u1ebfu h\u1ee5t ph\u00e2n nh\u00f3m IgG.<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Role_Does_IgG_Play_in_the_Body\"><\/span>IgG c\u00f3 vai tr\u00f2 g\u00ec trong c\u01a1 th\u1ec3?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><span style=\"font-weight: 400;\">Gi\u1ed1ng nh\u01b0 c\u00e1c kh\u00e1ng th\u1ec3 kh\u00e1c, IgG ch\u1ed1ng l\u1ea1i v\u00e0 ng\u0103n ng\u1eeba nhi\u1ec5m tr\u00f9ng, nh\u01b0ng c\u1ee5 th\u1ec3 h\u01a1n, vai tr\u00f2 c\u1ee7a n\u00f3 ch\u1ee7 y\u1ebfu d\u00e0nh cho &quot;ph\u1ea3n \u1ee9ng mi\u1ec5n d\u1ecbch th\u1ee9 c\u1ea5p&quot;. Khi m\u1ed9t ng\u01b0\u1eddi ti\u1ebfp x\u00fac v\u1edbi c\u00f9ng m\u1ed9t lo\u1ea1i nhi\u1ec5m tr\u00f9ng l\u1ea7n th\u1ee9 hai, \u0111\u00e3 c\u00f3 m\u1ed9t l\u01b0\u1ee3ng l\u1edbn kh\u00e1ng th\u1ec3 IgG l\u01b0u h\u00e0nh, s\u1eb5n s\u00e0ng v\u00f4 hi\u1ec7u h\u00f3a vi khu\u1ea9n, vi-r\u00fat ho\u1eb7c n\u1ea5m. V\u00ec IgG c\u00f3 nhi\u1ec1u ph\u00e2n l\u1edbp h\u01a1n, n\u00f3 c\u0169ng c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n m\u1ed9t s\u1ed1 ch\u1ee9c n\u0103ng kh\u00e1c, ch\u1eb3ng h\u1ea1n nh\u01b0:<\/span><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><span style=\"font-weight: 400;\">K\u00edch ho\u1ea1t h\u1ec7 th\u1ed1ng b\u1ed5 sung (t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng c\u1ee7a kh\u00e1ng th\u1ec3 v\u00e0 <\/span><a href=\"https:\/\/www.cancer.gov\/publications\/dictionaries\/cancer-terms\/def\/macrophage\"><span style=\"font-weight: 400;\">\u0111\u1ea1i th\u1ef1c b\u00e0o<\/span><\/a><span style=\"font-weight: 400;\">)<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">Trung h\u00f2a \u0111\u1ed9c t\u1ed1<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">\u0110\u00f3ng vai tr\u00f2 trong \u0111\u1ed9c t\u00ednh t\u1ebf b\u00e0o ph\u1ee5 thu\u1ed9c kh\u00e1ng th\u1ec3 (ADCC), trong \u0111\u00f3 c\u00e1c t\u1ebf b\u00e0o \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u b\u1eb1ng kh\u00e1ng th\u1ec3 IgG b\u1ecb ph\u00e1 v\u1ee1 b\u1edfi t\u1ebf b\u00e0o T<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">C\u00f3 li\u00ean quan \u0111\u1ebfn t\u00ecnh tr\u1ea1ng qu\u00e1 m\u1eabn ho\u1eb7c ph\u1ea3n \u1ee9ng d\u1ecb \u1ee9ng.<\/span><\/li>\n<\/ul>\n\n\n\n<p><span style=\"font-weight: 400;\">B\u1ea5t k\u1ef3 d\u1ea1ng thi\u1ebfu h\u1ee5t IgG ho\u1eb7c thi\u1ebfu h\u1ee5t ph\u00e2n nh\u00f3m IgG n\u00e0o c\u0169ng s\u1ebd d\u1eabn \u0111\u1ebfn m\u1ea5t c\u00e1c ch\u1ee9c n\u0103ng n\u00f3i tr\u00ean, b\u00ean c\u1ea1nh vi\u1ec7c kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng ng\u0103n ng\u1eeba nhi\u1ec5m tr\u00f9ng. H\u01a1n n\u1eefa, IgG l\u00e0 kh\u00e1ng th\u1ec3 duy nh\u1ea5t c\u00f3 th\u1ec3 \u0111i qua nhau thai, do \u0111\u00f3 b\u1ea3o v\u1ec7 thai nhi v\u1eabn c\u00f2n trong b\u1ee5ng m\u1eb9. N\u00f3 c\u0169ng \u0111\u01b0\u1ee3c truy\u1ec1n qua s\u1eefa m\u1eb9 \u0111\u1ebfn tr\u1ebb s\u01a1 sinh. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 Immunoglobulin G \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong h\u1ec7 mi\u1ec5n d\u1ecbch c\u1ee7a tr\u1ebb trong 6 th\u00e1ng \u0111\u1ea7u \u0111\u1eddi.&nbsp;<\/span><\/p>\n\n\n\n<p><span style=\"font-weight: 400;\">Tr\u1ebb s\u1ebd c\u00f3 l\u01b0\u1ee3ng kh\u00e1ng th\u1ec3 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi m\u1eb9 v\u00e0 \u0111i\u1ec1u n\u00e0y s\u1ebd gi\u00fap tr\u1ebb tr\u00e1nh \u0111\u01b0\u1ee3c nguy c\u01a1 t\u00e1i ph\u00e1t nhi\u1ec5m tr\u00f9ng.&nbsp;&nbsp;<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Happens_to_the_Body_if_Immunoglobulins_Are_Low_Specifically_for_IgG\"><\/span>\u0110i\u1ec1u g\u00ec x\u1ea3y ra v\u1edbi c\u01a1 th\u1ec3 n\u1ebfu l\u01b0\u1ee3ng globulin mi\u1ec5n d\u1ecbch th\u1ea5p, \u0111\u1eb7c bi\u1ec7t l\u00e0 IgG?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><span style=\"font-weight: 400;\">C\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 ch\u0103m s\u00f3c s\u1ee9c kh\u1ecfe tham kh\u1ea3o \u00fd ki\u1ebfn c\u1ee7a nhi\u1ec1u ph\u00f2ng x\u00e9t nghi\u1ec7m kh\u00e1c nhau, m\u1ed7i ph\u00f2ng c\u00f3 ph\u1ea1m vi n\u1ed3ng \u0111\u1ed9 b\u00ecnh th\u01b0\u1eddng kh\u00e1c nhau, nh\u01b0ng nh\u00ecn chung, \u0111\u1ed1i v\u1edbi tr\u1ebb l\u1edbn v\u00e0 ng\u01b0\u1eddi l\u1edbn, ph\u1ea1m vi n\u00e0y l\u00e0 6,0 - 16,0 g\/l. N\u1ed3ng \u0111\u1ed9 \u1edf tr\u1ebb s\u01a1 sinh t\u01b0\u01a1ng \u0111\u1ed1i th\u1ea5p h\u01a1n v\u00e0 c\u1ea7n th\u1eddi gian \u0111\u1ec3 \u0111\u1ea1t \u0111\u1ebfn ph\u1ea1m vi c\u1ee7a ng\u01b0\u1eddi l\u1edbn. N\u1ed3ng \u0111\u1ed9 ph\u00e2n nh\u00f3m IgG r\u1ea5t kh\u00e1c nhau, ngay c\u1ea3 \u1edf c\u00f9ng m\u1ed9t c\u00e1 nh\u00e2n \u1edf c\u00e1c \u0111\u1ed9 tu\u1ed5i kh\u00e1c nhau. <\/span><a href=\"https:\/\/www.frontiersin.org\/articles\/10.3389\/fimmu.2014.00520\/full\"><span style=\"font-weight: 400;\">IgG2<\/span><\/a><span style=\"font-weight: 400;\"> h\u1ea7u nh\u01b0 kh\u00f4ng c\u00f3 \u1edf tr\u1ebb em d\u01b0\u1edbi 2 tu\u1ed5i. \u0110i\u1ec1u n\u00e0y l\u00e0 b\u00ecnh th\u01b0\u1eddng v\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c coi l\u00e0 thi\u1ebfu h\u1ee5t ph\u00e2n nh\u00f3m IgG.<\/span><\/p>\n\n\n\n<p><span style=\"font-weight: 400;\">B\u1ea5t k\u1ef3 m\u1ee9c n\u00e0o th\u1ea5p h\u01a1n ph\u1ea1m vi \u0111\u00e3 \u0111\u1ec1 c\u1eadp \u1edf tr\u00ean \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 thi\u1ebfu h\u1ee5t IgG, v\u00e0 ng\u01b0\u1eddi b\u1ec7nh c\u00f3 th\u1ec3 c\u1ea7n truy\u1ec1n m\u00e1u th\u01b0\u1eddng xuy\u00ean. L\u01b0\u1ee3ng IgG l\u01b0u h\u00e0nh th\u1ea5p trong khoang n\u1ed9i m\u1ea1ch ho\u1eb7c ngo\u1ea1i m\u1ea1ch c\u1ee7a c\u01a1 th\u1ec3 s\u1ebd d\u1eabn \u0111\u1ebfn nhi\u1ec5m tr\u00f9ng th\u01b0\u1eddng xuy\u00ean ho\u1eb7c nghi\u00eam tr\u1ecdng, \u0111\u1eb7c bi\u1ec7t l\u00e0 t\u1eeb c\u00f9ng m\u1ed9t lo\u1ea1i vi khu\u1ea9n, vi-r\u00fat ho\u1eb7c n\u1ea5m. \u0110i\u1ec1u n\u00e0y x\u1ea3y ra n\u1ebfu c\u01a1 th\u1ec3 c\u00f3 qu\u00e1 \u00edt t\u1ebf b\u00e0o B, t\u1ebf b\u00e0o B kh\u00f4ng s\u1ea3n xu\u1ea5t \u0111\u1ee7 l\u01b0\u1ee3ng globulin mi\u1ec5n d\u1ecbch c\u1ea7n thi\u1ebft, ho\u1eb7c b\u1ea3n th\u00e2n c\u00e1c globulin mi\u1ec5n d\u1ecbch \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1ecb khi\u1ebfm khuy\u1ebft.&nbsp;<\/span><\/p>\n\n\n\n<p><span style=\"font-weight: 400;\">N\u1ed3ng \u0111\u1ed9 IgG th\u1ea5p, c\u00f9ng v\u1edbi n\u1ed3ng \u0111\u1ed9 IgA v\u00e0 IgM b\u00ecnh th\u01b0\u1eddng, kh\u00f4ng nh\u1ea5t thi\u1ebft c\u00f3 ngh\u0129a l\u00e0 thi\u1ebfu h\u1ee5t IgG. Ph\u1ea3n \u1ee9ng kh\u00e1ng th\u1ec3 \u0111\u1eb7c hi\u1ec7u c\u1ea7n \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh ch\u1ea9n \u0111o\u00e1n v\u00e0 \u0111i\u1ec1u tr\u1ecb.<\/span><\/p>\n\n\n\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 \u0111\u01a1n gi\u1ea3n, t\u00ecnh tr\u1ea1ng thi\u1ebfu h\u1ee5t IgG \u0111\u01b0\u1ee3c chia th\u00e0nh hai lo\u1ea1i:<\/span><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><span style=\"font-weight: 400;\"> C\u00f3 ch\u1ecdn l\u1ecdc, trong \u0111\u00f3 ch\u1ec9 c\u00f3 n\u1ed3ng \u0111\u1ed9 IgG th\u1ea5p (ho\u1eb7c ph\u00e2n nh\u00f3m IgG).<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\"> Kh\u00f4ng ch\u1ecdn l\u1ecdc, trong \u0111\u00f3 t\u1ea5t c\u1ea3 c\u00e1c globulin mi\u1ec5n d\u1ecbch \u0111\u1ec1u b\u1ecb \u1ea3nh h\u01b0\u1edfng.<\/span><\/li>\n<\/ol>\n\n\n\n<div  id=\"call-to-action-c2caad12c7b46839f5938a4b3665cba7\" style=\"\" class=\"ct_call_to_action\">\n\t<div class=\"container\">\n\t\t<div class=\"block-wrap cta\">\n\t\t\t<div class=\"block-column\">\n\t\t\t\t<div class=\"cta_headings\">\n\t\t\t\t\t\t\t\t\t\t\t<h4 class=\"cta__heading\">\n\t\t\t\t\t\t\tNh\u1eadn li\u1ec1u IVIG c\u1ee7a b\u1ea1n\t\t\t\t\t\t<\/h4>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"cta__sub__heading\">\n\t\t\t\t\t\t\tTruy\u1ec1n d\u1ecbch t\u1ea1i nh\u00e0\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<span class=\"cta_btn\">\n\t\t\t\t\t\t<a href=\"#form\">L\u00ean l\u1ecbch t\u01b0 v\u1ea5n<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t<\/div>\n\n\t\t<\/div>\n\t<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Is_IgG_Deficiency_Rare\"><\/span>Thi\u1ebfu h\u1ee5t IgG c\u00f3 hi\u1ebfm g\u1eb7p kh\u00f4ng?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><span style=\"font-weight: 400;\">M\u1eb7c d\u00f9 t\u1ea7n su\u1ea5t thi\u1ebfu h\u1ee5t IgG v\u00e0 t\u1ea5t c\u1ea3 c\u00e1c ph\u00e2n l\u1edbp c\u1ee7a n\u00f3 (IgG1, IgG2, IgG3 v\u00e0 IgG4) v\u1eabn ch\u01b0a \u0111\u01b0\u1ee3c bi\u1ebft r\u00f5, nh\u01b0ng t\u00ecnh tr\u1ea1ng thi\u1ebfu h\u1ee5t \u1edf m\u1ed9t ph\u00e2n l\u1edbp c\u1ee5 th\u1ec3 \u0111\u01b0\u1ee3c coi l\u00e0 ph\u1ed5 bi\u1ebfn h\u01a1n v\u00e0 c\u00f3 th\u1ec3 li\u00ean quan \u0111\u1ebfn c\u00e1c b\u1ec7nh nh\u01b0 <\/span><a href=\"https:\/\/primaryimmune.org\/about-primary-immunodeficiencies\/specific-disease-types\/common-variable-immune-deficiency\"><span style=\"font-weight: 400;\">suy gi\u1ea3m mi\u1ec5n d\u1ecbch bi\u1ebfn \u0111\u1ed5i chung<\/span><\/a><span style=\"font-weight: 400;\"> (CVID).<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Exactly_Causes_This\"><\/span>Nguy\u00ean nh\u00e2n ch\u00ednh x\u00e1c g\u00e2y ra \u0111i\u1ec1u n\u00e0y l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><span style=\"font-weight: 400;\">Nguy\u00ean nh\u00e2n ch\u00ednh x\u00e1c g\u00e2y ra t\u00ecnh tr\u1ea1ng thi\u1ebfu h\u1ee5t IgG v\u1eabn ch\u01b0a \u0111\u01b0\u1ee3c bi\u1ebft r\u00f5, nh\u01b0ng gi\u1ea3 thuy\u1ebft hi\u1ec7n t\u1ea1i c\u1ee7a c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 ch\u0103m s\u00f3c s\u1ee9c kh\u1ecfe l\u00e0 nh\u1eefng ng\u01b0\u1eddi b\u1ecb thi\u1ebfu h\u1ee5t IgG c\u00f3 th\u1ec3 b\u1ecb thi\u1ebfu ho\u1eb7c kh\u00f4ng c\u00f3 m\u1ed9t s\u1ed1 gen nh\u1ea5t \u0111\u1ecbnh, d\u1eabn \u0111\u1ebfn vi\u1ec7c s\u1ea3n xu\u1ea5t c\u00e1c th\u00e0nh ph\u1ea7n quan tr\u1ecdng c\u1ee7a h\u1ec7 mi\u1ec5n d\u1ecbch kh\u00f4ng \u0111\u1ee7. M\u1ed9t s\u1ed1 v\u00ed d\u1ee5 v\u1ec1 c\u00e1c b\u1ec7nh g\u00e2y ra t\u00ecnh tr\u1ea1ng thi\u1ebfu h\u1ee5t IgG l\u00e0:<\/span><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/ameripharmaspecialty.com\/vi\/other-health-conditions\/x-linked-agammaglobulinemia\/\"><span style=\"font-weight: 400;\">B\u1ec7nh thi\u1ebfu gammaglobulin li\u00ean k\u1ebft X<\/span><\/a><span style=\"font-weight: 400;\"> (b\u1ec7nh Bruton), l\u00e0 t\u00ecnh tr\u1ea1ng c\u00f3 qu\u00e1 \u00edt t\u1ebf b\u00e0o B ngay t\u1eeb khi sinh ra.<\/span><\/li>\n\n\n\n<li><a href=\"https:\/\/medical-dictionary.thefreedictionary.com\/transient+hypoglobulinemia\"><span style=\"font-weight: 400;\">Gi\u1ea3m globulin tho\u00e1ng qua<\/span><\/a><span style=\"font-weight: 400;\">, khi n\u1ed3ng \u0111\u1ed9 globulin mi\u1ec5n d\u1ecbch gi\u1ea3m t\u1ea1m th\u1eddi.<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">Suy gi\u1ea3m mi\u1ec5n d\u1ecbch k\u1ebft h\u1ee3p nghi\u00eam tr\u1ecdng (SCID), trong \u0111\u00f3 t\u1ebf b\u00e0o B v\u00e0 T kh\u00f4ng c\u00f3 ho\u1eb7c kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng.<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">U tuy\u1ebfn \u1ee9c, l\u00e0 kh\u1ed1i u xu\u1ea5t hi\u1ec7n \u1edf tuy\u1ebfn \u1ee9c (tuy\u1ebfn n\u1eb1m trong ng\u1ef1c c\u00f3 ch\u1ee9c n\u0103ng s\u1ea3n xu\u1ea5t t\u1ebf b\u00e0o T).<\/span><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_Does_One_Know_if_a_Person_May_Have_IgG_Deficiency\"><\/span>L\u00e0m sao \u0111\u1ec3 bi\u1ebft m\u1ed9t ng\u01b0\u1eddi c\u00f3 th\u1ec3 b\u1ecb thi\u1ebfu h\u1ee5t IgG?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><span style=\"font-weight: 400;\">N\u1ebfu m\u1ed9t ng\u01b0\u1eddi b\u1ecb nhi\u1ec5m tr\u00f9ng t\u00e1i ph\u00e1t ho\u1eb7c nghi\u00eam tr\u1ecdng, \u0111\u1eb7c bi\u1ec7t l\u00e0 nhi\u1ec5m tr\u00f9ng \u0111\u01b0\u1eddng h\u00f4 h\u1ea5p, ho\u1eb7c n\u1ebfu x\u00e9t nghi\u1ec7m trong ph\u00f2ng th\u00ed nghi\u1ec7m li\u00ean t\u1ee5c cho th\u1ea5y c\u00f9ng m\u1ed9t lo\u1ea1i vi khu\u1ea9n\/vi r\u00fat trong c\u00e1c m\u1eabu nu\u00f4i c\u1ea5y, \u0111i\u1ec1u n\u00e0y cho th\u1ea5y c\u00f3 s\u1ef1 suy gi\u1ea3m mi\u1ec5n d\u1ecbch v\u00e0 b\u1ec7nh nh\u00e2n n\u00ean \u0111\u01b0\u1ee3c b\u00e1c s\u0129 ch\u0103m s\u00f3c s\u1ee9c kh\u1ecfe kh\u00e1m.&nbsp;<\/span><\/p>\n\n\n\n<p><span style=\"font-weight: 400;\">Th\u00f4ng th\u01b0\u1eddng, ng\u01b0\u1eddi b\u1ecb thi\u1ebfu h\u1ee5t IgG s\u1ebd m\u1eafc m\u1ed9t s\u1ed1 b\u1ec7nh nhi\u1ec5m tr\u00f9ng nh\u01b0 vi\u00eam xoang, vi\u00eam tai gi\u1eefa, vi\u00eam h\u1ecdng, vi\u00eam m\u0169i ho\u1eb7c th\u1eadm ch\u00ed l\u00e0 c\u00e1c b\u1ec7nh truy\u1ec1n nhi\u1ec5m nh\u01b0 COVID-19.&nbsp;<\/span><\/p>\n\n\n\n<p><span style=\"font-weight: 400;\">M\u1eb7t kh\u00e1c, m\u1ed9t ng\u01b0\u1eddi c\u00f3 th\u1ec3 ho\u00e0n to\u00e0n b\u00ecnh th\u01b0\u1eddng ho\u1eb7c ch\u1ec9 c\u00f3 c\u00e1c tri\u1ec7u ch\u1ee9ng chung nh\u01b0 s\u1ed1t v\u00e0 \u0111au \u0111\u1ea7u n\u1ebfu ch\u1ec9 thi\u1ebfu h\u1ee5t ho\u1eb7c v\u1eafng m\u1eb7t m\u1ed9t ph\u00e2n nh\u00f3m IgG, ch\u1eb3ng h\u1ea1n nh\u01b0 trong tr\u01b0\u1eddng h\u1ee3p thi\u1ebfu h\u1ee5t IgG2. M\u1ed9t ng\u01b0\u1eddi nh\u01b0 v\u1eady kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c ch\u1ea9n \u0111o\u00e1n l\u00e0 thi\u1ebfu h\u1ee5t IgG ho\u1eb7c thi\u1ebfu h\u1ee5t ph\u00e2n nh\u00f3m IgG cho \u0111\u1ebfn khi ph\u1ea3n \u1ee9ng l\u00e2m s\u00e0ng c\u1ee5 th\u1ec3 c\u1ee7a ph\u00e2n nh\u00f3m \u0111\u00f3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh do m\u1ed9t lo\u1ea1i nhi\u1ec5m tr\u00f9ng c\u1ee5 th\u1ec3.&nbsp;<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Diseases_Manifest_Due_to_IgG_Deficiency\"><\/span>Nh\u1eefng b\u1ec7nh n\u00e0o bi\u1ec3u hi\u1ec7n do thi\u1ebfu h\u1ee5t IgG?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><span style=\"font-weight: 400;\">Nh\u1eefng ng\u01b0\u1eddi b\u1ecb thi\u1ebfu h\u1ee5t IgG th\u01b0\u1eddng b\u1ecb nhi\u1ec5m tr\u00f9ng \u0111\u01b0\u1eddng h\u00f4 h\u1ea5p t\u00e1i ph\u00e1t. M\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p bao g\u1ed3m:&nbsp;<\/span><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><span style=\"font-weight: 400;\">Vi\u00eam xoang (nhi\u1ec5m tr\u00f9ng xoang)<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">Vi\u00eam tai gi\u1eefa (nhi\u1ec5m tr\u00f9ng tai gi\u1eefa), li\u00ean quan \u0111\u1ebfn c\u00e1c tri\u1ec7u ch\u1ee9ng \u0111\u1ea7y tai<\/span><\/li>\n\n\n\n<li><a href=\"https:\/\/www.mayoclinic.org\/diseases-conditions\/nonallergic-rhinitis\/symptoms-causes\/syc-20351229\"><span style=\"font-weight: 400;\">Vi\u00eam m\u0169i<\/span><\/a><span style=\"font-weight: 400;\"> (nhi\u1ec5m tr\u00f9ng khoang m\u0169i), li\u00ean quan \u0111\u1ebfn c\u00e1c tri\u1ec7u ch\u1ee9ng ch\u1ea3y d\u1ecbch m\u0169i<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">Vi\u00eam h\u1ecdng (nhi\u1ec5m tr\u00f9ng h\u1ecdng), li\u00ean quan \u0111\u1ebfn c\u00e1c tri\u1ec7u ch\u1ee9ng \u0111au khi nu\u1ed1t<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">Vi\u00eam ph\u1ed5i (nhi\u1ec5m tr\u00f9ng ph\u1ed5i), li\u00ean quan \u0111\u1ebfn c\u00e1c tri\u1ec7u ch\u1ee9ng kh\u00f3 th\u1edf<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">Vi\u00eam ph\u1ebf qu\u1ea3n (nhi\u1ec5m tr\u00f9ng ph\u1ebf qu\u1ea3n v\u00e0\/ho\u1eb7c ti\u1ec3u ph\u1ebf qu\u1ea3n d\u1eabn v\u00e0o ph\u1ed5i)<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">Vi\u00eam thanh qu\u1ea3n (nhi\u1ec5m tr\u00f9ng thanh qu\u1ea3n ho\u1eb7c thanh qu\u1ea3n), li\u00ean quan \u0111\u1ebfn c\u00e1c tri\u1ec7u ch\u1ee9ng kh\u00e0n gi\u1ecdng<\/span><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Tests_Can_Be_Performed_To_Check_IgG_Levels\"><\/span>C\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n nh\u1eefng x\u00e9t nghi\u1ec7m n\u00e0o \u0111\u1ec3 ki\u1ec3m tra n\u1ed3ng \u0111\u1ed9 IgG?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><span style=\"font-weight: 400;\">M\u1ee9c \u0111\u1ed9 IgG c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng <\/span><a href=\"https:\/\/medlineplus.gov\/ency\/article\/003332.htm\"><span style=\"font-weight: 400;\">ELISA (x\u00e9t nghi\u1ec7m mi\u1ec5n d\u1ecbch li\u00ean k\u1ebft v\u1edbi enzyme)<\/span><\/a><span style=\"font-weight: 400;\">, m\u1ed9t x\u00e9t nghi\u1ec7m y t\u1ebf \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111o protein, kh\u00e1ng th\u1ec3 v\u00e0 th\u1eadm ch\u00ed c\u1ea3 hormone. V\u1ec1 vi\u1ec7c \u0111o l\u01b0\u1eddng c\u00e1c ph\u00e2n nh\u00f3m IgG, nhi\u1ec1u chuy\u00ean gia y t\u1ebf kh\u00f4ng coi tr\u1ecdng n\u1ed3ng \u0111\u1ed9; tuy nhi\u00ean, m\u1ed7i ph\u00e2n nh\u00f3m \u0111\u1ec1u c\u00f3 \u00fd ngh\u0129a l\u00e2m s\u00e0ng.&nbsp;<\/span><\/p>\n\n\n\n<p><span style=\"font-weight: 400;\">V\u00ed d\u1ee5, b\u1ec7nh nh\u00e2n b\u1ecb nhi\u1ec5m b\u1ea1ch h\u1ea7u kh\u00f4ng s\u1ea3n xu\u1ea5t kh\u00e1ng th\u1ec3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ch\u1ea9n \u0111o\u00e1n thi\u1ebfu h\u1ee5t IgG1. B\u1ec7nh nh\u00e2n b\u1ecb nhi\u1ec5m ph\u1ebf c\u1ea7u khu\u1ea9n kh\u00f4ng s\u1ea3n xu\u1ea5t kh\u00e1ng th\u1ec3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ch\u1ea9n \u0111o\u00e1n thi\u1ebfu h\u1ee5t IgG2.<\/span><\/p>\n\n\n\n<p><span style=\"font-weight: 400;\">C\u00e1c x\u00e9t nghi\u1ec7m kh\u00e1c \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n tr\u00ean b\u1ec7nh nh\u00e2n c\u00f3 th\u1ec3 \u0111\u00f3ng vai tr\u00f2 nh\u01b0 <\/span><span style=\"font-weight: 400;\">ch\u1ec9 ra <\/span><span style=\"font-weight: 400;\">c\u00e1c d\u1ea5u hi\u1ec7u bao g\u1ed3m:<\/span><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><span style=\"font-weight: 400;\">X\u00e9t nghi\u1ec7m ch\u1ee9c n\u0103ng ph\u1ed5i \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 s\u1ee9c kh\u1ecfe c\u1ee7a ph\u1ed5i c\u00f3 b\u00ecnh th\u01b0\u1eddng hay kh\u00f4ng.<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">C\u00e1c nghi\u00ean c\u1ee9u v\u1ec1 X-quang nh\u01b0 ch\u1ee5p X-quang \u0111\u1ec3 quan s\u00e1t t\u00ecnh tr\u1ea1ng vi\u00eam xoang ho\u1eb7c gi\u00e3n ph\u1ebf qu\u1ea3n.<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">Nu\u00f4i c\u1ea5y \u0111\u1ec3 x\u00e1c nh\u1eadn s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a vi khu\u1ea9n g\u00e2y b\u1ec7nh t\u00e1i ph\u00e1t.&nbsp;<\/span><\/li>\n<\/ul>\n\n\n\n<div  id=\"call-to-action-32605fa2d4e06fb6464468b3939dcca2\" style=\"\" class=\"ct_call_to_action\">\n\t<div class=\"container\">\n\t\t<div class=\"block-wrap cta\">\n\t\t\t<div class=\"block-column\">\n\t\t\t\t<div class=\"cta_headings\">\n\t\t\t\t\t\t\t\t\t\t\t<h4 class=\"cta__heading\">\n\t\t\t\t\t\t\tNh\u1eadn h\u1ed7 tr\u1ee3 \u0111\u1ed3ng thanh to\u00e1n IVIG\t\t\t\t\t\t<\/h4>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"cta__sub__heading\">\n\t\t\t\t\t\t\tH\u1ed7 tr\u1ee3 t\u00e0i ch\u00ednh IVIG\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<span class=\"cta_btn\">\n\t\t\t\t\t\t<a href=\"tel:8777780318\">(877) 778-0318<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t<\/div>\n\n\t\t<\/div>\n\t<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Is_the_Treatment_for_Low_IgG_Levels\"><\/span>Ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tr\u1ecb n\u1ed3ng \u0111\u1ed9 IgG th\u1ea5p l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><span style=\"font-weight: 400;\">Kh\u00f4ng c\u00f3 ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tr\u1ecb b\u1eb1ng thu\u1ed1c ho\u1eb7c v\u1eafc-xin nh\u01b0 v\u1eady, nh\u01b0ng b\u1ec7nh nh\u00e2n thi\u1ebfu h\u1ee5t IgG v\u00e0 thi\u1ebfu h\u1ee5t ph\u00e2n nh\u00f3m IgG \u0111\u01b0\u1ee3c truy\u1ec1n m\u00e1u <\/span><a href=\"https:\/\/ameripharmaspecialty.com\/vi\/ivig\/ivig\/\/immunoglobulins-ig\/\"><span style=\"font-weight: 400;\">globulin mi\u1ec5n d\u1ecbch<\/span><\/a><span style=\"font-weight: 400;\"> \u0110\u01b0\u1ee3c chu\u1ea9n b\u1ecb t\u1eeb m\u1ed9t nh\u00f3m huy\u1ebft t\u01b0\u01a1ng l\u1ea5y t\u1eeb nhi\u1ec1u ng\u01b0\u1eddi hi\u1ebfn t\u1eb7ng. Sau khi x\u00e1c nh\u1eadn ng\u01b0\u1eddi hi\u1ebfn t\u1eb7ng kh\u00f4ng c\u00f3 c\u00e1c b\u1ec7nh truy\u1ec1n nhi\u1ec5m ti\u1ec1m \u1ea9n, huy\u1ebft t\u01b0\u01a1ng sau \u0111\u00f3 tr\u1ea3i qua nhi\u1ec1u b\u01b0\u1edbc \u0111\u1ec3 tinh ch\u1ebf kh\u1ecfi t\u1ebf b\u00e0o plasma v\u00e0 b\u1ea5t k\u1ef3 t\u00e1c nh\u00e2n g\u00e2y h\u1ea1i n\u00e0o c\u00f3 th\u1ec3 \u0111e d\u1ecda t\u00ednh m\u1ea1ng. Ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tr\u1ecb n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 li\u1ec7u ph\u00e1p thay th\u1ebf immunoglobulin t\u0129nh m\u1ea1ch (<\/span><a href=\"https:\/\/ameripharmaspecialty.com\/vi\/ivig\/what-to-expect-during-your-ivig-infusion-treatment\/\"><span style=\"font-weight: 400;\">Li\u1ec7u ph\u00e1p IVIG<\/span><\/a><span style=\"font-weight: 400;\">).&nbsp;<\/span><\/p>\n\n\n\n<p><span style=\"font-weight: 400;\">M\u1eb7c d\u00f9 tr\u01b0\u1edbc \u0111\u00e2y, IgG \u0111\u01b0\u1ee3c ti\u00eam v\u00e0o c\u01a1 ho\u1eb7c d\u01b0\u1edbi da, nh\u01b0ng hi\u1ec7n nay, h\u00ecnh th\u1ee9c l\u00fd t\u01b0\u1edfng nh\u1ea5t c\u1ee7a li\u1ec7u ph\u00e1p thay th\u1ebf immunoglobulin l\u00e0 ti\u00eam tr\u1ef1c ti\u1ebfp v\u00e0o m\u00e1u c\u1ee7a b\u1ec7nh nh\u00e2n \u0111\u1ec3 tr\u00e1nh c\u00e1c bi\u1ebfn ch\u1ee9ng nghi\u00eam tr\u1ecdng.<\/span><\/p>\n\n\n\n<p><span style=\"font-weight: 400;\">C\u00f3 m\u1ed9t s\u1ed1 \u0111i\u1ec1u ki\u1ec7n ti\u00ean quy\u1ebft tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u \u0111i\u1ec1u tr\u1ecb. Th\u1ee9 nh\u1ea5t, n\u1ebfu b\u1ec7nh nh\u00e2n \u0111ang b\u1ecb nhi\u1ec5m tr\u00f9ng ho\u1ea1t \u0111\u1ed9ng, th\u00ec nhi\u1ec5m tr\u00f9ng \u0111\u00f3 ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t b\u1eb1ng kh\u00e1ng sinh. Th\u1ee9 hai, b\u1ec7nh nh\u00e2n ph\u1ea3i d\u00f9ng thu\u1ed1c d\u1ef1 ph\u00f2ng, t\u1ee9c l\u00e0 k\u00e9o d\u00e0i th\u1eddi gian \u0111i\u1ec1u tr\u1ecb kh\u00e1ng sinh \u0111\u1ec3 ng\u0103n ng\u1eeba c\u00e1c tri\u1ec7u ch\u1ee9ng t\u00e1i ph\u00e1t. Th\u1ee9 ba, n\u1ebfu c\u00f3 b\u1ea5t k\u1ef3 t\u1ed5n th\u01b0\u01a1ng ph\u1ed5i n\u00e0o, th\u00ec c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t, v\u00ec b\u1ea5t k\u1ef3 t\u1ed5n th\u01b0\u01a1ng c\u1ea5u tr\u00fac n\u00e0o \u1edf ph\u1ed5i c\u0169ng c\u00f3 th\u1ec3 l\u00e0m t\u0103ng nguy c\u01a1 t\u00e1i nhi\u1ec5m. Li\u1ec7u ph\u00e1p ch\u1ec9 n\u00ean b\u1eaft \u0111\u1ea7u sau khi \u0111\u00e1p \u1ee9ng t\u1ea5t c\u1ea3 c\u00e1c \u0111i\u1ec1u ki\u1ec7n ti\u00ean quy\u1ebft n\u00e0y.<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Are_the_Dosing_and_Schedule_for_IgG_Transfusions\"><\/span>Li\u1ec1u l\u01b0\u1ee3ng v\u00e0 l\u1ecbch truy\u1ec1n IgG nh\u01b0 th\u1ebf n\u00e0o?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><span style=\"font-weight: 400;\">Li\u1ec1u thay th\u1ebf IgG t\u01b0\u01a1ng t\u1ef1 nhau \u1edf t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i suy gi\u1ea3m mi\u1ec5n d\u1ecbch, ch\u1ee7 y\u1ebfu l\u00e0 do ch\u01b0a c\u00f3 li\u1ec1u ph\u00e2n nh\u00f3m IgG. Ch\u1ebf ph\u1ea9m hi\u1ec7n t\u1ea1i bao g\u1ed3m g\u1ea7n 99% IgG v\u1edbi l\u01b0\u1ee3ng IgA, IgM, IgD v\u00e0 IgE th\u1ea5p h\u01a1n. Th\u1eddi gian b\u00e1n h\u1ee7y kho\u1ea3ng 3-4 tu\u1ea7n, ngh\u0129a l\u00e0 t\u1ed5ng l\u01b0\u1ee3ng IgG ti\u00eam v\u00e0o s\u1ebd gi\u1ea3m m\u1ed9t n\u1eeda trong v\u00f2ng 20-28 ng\u00e0y.&nbsp;<\/span><\/p>\n\n\n\n<p><span style=\"font-weight: 400;\">Li\u1ec1u d\u00f9ng \u0111\u01b0\u1ee3c \u0111\u01b0a ra d\u01b0\u1edbi \u0111\u00e2y:<\/span><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><span style=\"font-weight: 400;\">300 \u2013 600 mg\/kg ti\u00eam t\u0129nh m\u1ea1ch m\u1ed9t l\u1ea7n m\u1ed7i 3 \u0111\u1ebfn 4 tu\u1ea7n, ho\u1eb7c<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">100 \u2013 200 mg\/kg ti\u00eam d\u01b0\u1edbi da m\u1ed9t l\u1ea7n m\u1ed9t tu\u1ea7n<\/span><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Is_the_Treatment_Completely_Safe\"><\/span>Ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tr\u1ecb n\u00e0y c\u00f3 ho\u00e0n to\u00e0n an to\u00e0n kh\u00f4ng?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><span style=\"font-weight: 400;\">T\u00e1c d\u1ee5ng ph\u1ee5 c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tr\u1ecb n\u00e0y kh\u00f4ng ph\u1ea3i do ch\u00ednh IgG (ho\u1eb7c th\u1eadm ch\u00ed c\u00e1c ph\u00e2n nh\u00f3m IgG nh\u01b0 IgG2) m\u00e0 do c\u00e1c t\u00e1c d\u1ee5ng ph\u1ee5 li\u00ean quan \u0111\u1ebfn truy\u1ec1n m\u00e1u. Trong qu\u00e1 tr\u00ecnh truy\u1ec1n, c\u00f3 th\u1ec3 g\u1eb7p c\u00e1c t\u00e1c d\u1ee5ng ph\u1ee5 sau:<\/span><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><span style=\"font-weight: 400;\">Ph\u1ea3n \u1ee9ng t\u1ea1i ch\u1ed7<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">M\u1ec7t m\u1ecfi v\u00e0 n\u0103ng l\u01b0\u1ee3ng th\u1ea5p<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">\u0110au \u0111\u1ea7u<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">\u0110au c\u01a1&nbsp;<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">S\u1ed1t v\u00e0 \u1edbn l\u1ea1nh<\/span><\/li>\n<\/ul>\n\n\n\n<p><span style=\"font-weight: 400;\">Nh\u1eefng t\u00e1c d\u1ee5ng ph\u1ee5 n\u00e0y th\u01b0\u1eddng g\u1eb7p h\u01a1n \u1edf l\u1ea7n truy\u1ec1n \u0111\u1ea7u ti\u00ean. Nh\u1eefng l\u1ea7n truy\u1ec1n ti\u1ebfp theo c\u00f3 t\u1ef7 l\u1ec7 t\u00e1c d\u1ee5ng ph\u1ee5 th\u1ea5p h\u01a1n.<\/span><\/p>\n\n\n\n<p><span style=\"font-weight: 400;\">M\u1ed9t quy tr\u00ecnh an to\u00e0n y t\u1ebf l\u00e0 \u0111\u1ea3m b\u1ea3o t\u1ed1c \u0111\u1ed9 truy\u1ec1n kh\u00f4ng qu\u00e1 0,01 ml\/kg\/ph\u00fat. B\u1ec7nh nh\u00e2n c\u1ea7n \u0111\u01b0\u1ee3c theo d\u00f5i ch\u1eb7t ch\u1ebd. N\u1ebfu xu\u1ea5t hi\u1ec7n c\u00e1c tri\u1ec7u ch\u1ee9ng, n\u00ean t\u1ea1m th\u1eddi ng\u1eebng truy\u1ec1n m\u00e1u. C\u00e1c bi\u1ec7n ph\u00e1p kh\u00e1c bao g\u1ed3m d\u00f9ng thu\u1ed1c h\u1ea1 s\u1ed1t, thu\u1ed1c kh\u00e1ng histamine, ho\u1eb7c th\u1eadm ch\u00ed l\u00e0 corticosteroid tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u truy\u1ec1n m\u00e1u.<\/span><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright\"><img loading=\"lazy\" decoding=\"async\" width=\"420\" height=\"280\" src=\"https:\/\/ameripharmaspecialty.com\/wp-content\/uploads\/2023\/02\/balanced-diet.jpg\" alt=\"Balanced diet of meat, fish, and eggs\" class=\"wp-image-22307\" srcset=\"https:\/\/ameripharmaspecialty.com\/wp-content\/uploads\/2023\/02\/balanced-diet.jpg 420w, https:\/\/ameripharmaspecialty.com\/wp-content\/uploads\/2023\/02\/balanced-diet-300x200.jpg 300w, https:\/\/ameripharmaspecialty.com\/wp-content\/uploads\/2023\/02\/balanced-diet-330x220.jpg 330w, https:\/\/ameripharmaspecialty.com\/wp-content\/uploads\/2023\/02\/balanced-diet-86x57.jpg 86w, https:\/\/ameripharmaspecialty.com\/wp-content\/uploads\/2023\/02\/balanced-diet-167x111.jpg 167w, https:\/\/ameripharmaspecialty.com\/wp-content\/uploads\/2023\/02\/balanced-diet-280x187.jpg 280w, https:\/\/ameripharmaspecialty.com\/wp-content\/uploads\/2023\/02\/balanced-diet-370x247.jpg 370w\" sizes=\"auto, (max-width: 420px) 100vw, 420px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_Can_I_Increase_My_IgG_Levels\"><\/span>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u00f4i c\u00f3 th\u1ec3 t\u0103ng m\u1ee9c IgG c\u1ee7a m\u00ecnh?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><span style=\"font-weight: 400;\">V\u00ec kh\u00e1ng th\u1ec3 l\u00e0 protein n\u00ean kh\u00f4ng c\u00f3 g\u00ec ng\u1ea1c nhi\u00ean khi ch\u1ebf \u0111\u1ed9 \u0103n thi\u1ebfu ch\u1ea5t dinh d\u01b0\u1ee1ng \u0111a l\u01b0\u1ee3ng n\u00e0y s\u1ebd d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng suy y\u1ebfu h\u1ec7 mi\u1ec5n d\u1ecbch; do \u0111\u00f3, c\u00e1c th\u1ef1c ph\u1ea9m nh\u01b0 th\u1ecbt, c\u00e1 v\u00e0 tr\u1ee9ng r\u1ea5t c\u1ea7n thi\u1ebft trong ch\u1ebf \u0111\u1ed9 \u0103n u\u1ed1ng c\u00e2n b\u1eb1ng.<\/span><\/p>\n\n\n\n<p><span style=\"font-weight: 400;\">M\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng kh\u00e1c l\u00e0 tr\u1ea1ng th\u00e1i c\u1ea3m x\u00fac, hay ch\u00ednh x\u00e1c h\u01a1n l\u00e0 c\u0103ng th\u1eb3ng. Nghi\u00ean c\u1ee9u \u0111\u00e3 ch\u1ee9ng minh m\u1ed1i t\u01b0\u01a1ng quan ngh\u1ecbch gi\u1eefa c\u0103ng th\u1eb3ng v\u00e0 <\/span><a href=\"https:\/\/ameripharmaspecialty.com\/vi\/ivig\/ivig\/\/immunoglobulins-ig\/\"><span style=\"font-weight: 400;\">globulin mi\u1ec5n d\u1ecbch<\/span><\/a><span style=\"font-weight: 400;\"> m\u1ee9c \u0111\u1ed9. \u0110\u00f3 l\u00e0 do c\u0103ng th\u1eb3ng l\u00e0m t\u0103ng n\u1ed3ng \u0111\u1ed9 hormone cortisol (m\u1ed9t lo\u1ea1i corticosteroid) v\u00e0 \u1ee9c ch\u1ebf c\u00e1c kh\u00e1ng th\u1ec3 c\u1ee7a c\u01a1 th\u1ec3.&nbsp;<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>Immunoglobulin l\u00e0 protein \u0111\u01b0\u1ee3c c\u01a1 th\u1ec3 s\u1ea3n xu\u1ea5t, \u0111\u00f3ng vai tr\u00f2 nh\u01b0 kh\u00e1ng th\u1ec3. Nh\u1eefng protein n\u00e0y \u0111\u00f3ng vai tr\u00f2 thi\u1ebft y\u1ebfu trong h\u1ec7 mi\u1ec5n d\u1ecbch, gi\u00fap nh\u1eadn di\u1ec7n v\u00e0 v\u00f4 hi\u1ec7u h\u00f3a b\u1ea5t k\u1ef3 t\u00e1c nh\u00e2n l\u1ea1 n\u00e0o trong c\u01a1 th\u1ec3, ch\u1eb3ng h\u1ea1n nh\u01b0 vi khu\u1ea9n v\u00e0 virus.<\/p>","protected":false},"author":21,"featured_media":22308,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"om_disable_all_campaigns":false,"_uag_custom_page_level_css":"","footnotes":""},"categories":[7],"tags":[27],"class_list":["post-22305","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ivig","tag-dr-abdelaziz-alsamarah"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Low Immunoglobulin G (IgG) Deficiency Guide | AmeriPharma<\/title>\n<meta name=\"description\" content=\"What is IgG deficiency? 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