{"id":29349,"date":"2026-09-01T14:24:44","date_gmt":"2026-09-01T21:24:44","guid":{"rendered":"https:\/\/ameripharmaspecialty.com\/?p=29349"},"modified":"2026-09-01T14:24:47","modified_gmt":"2026-09-01T21:24:47","slug":"xyntha-uses-dosing-side-effects-storage-and-administration","status":"publish","type":"post","link":"https:\/\/ameripharmaspecialty.com\/zh\/hemophilia\/xyntha-uses-dosing-side-effects-storage-and-administration\/","title":{"rendered":"Xyntha\uff1a\u7528\u9014\u3001\u5242\u91cf\u3001\u526f\u4f5c\u7528\u3001\u50a8\u5b58\u548c\u7ed9\u836f"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Xyntha is an FDA-approved prescription medication for adults and children with <a href=\"https:\/\/ameripharmaspecialty.com\/zh\/%e8%a1%80%e5%8f%8b%e7%97%85\/a%e5%9e%8b%e8%a1%80%e5%8f%8b%e7%97%85%e5%92%8cb%e5%9e%8b%e8%a1%80%e5%8f%8b%e7%97%85%e6%9c%89%e4%bb%80%e4%b9%88%e5%8c%ba%e5%88%ab%ef%bc%9f\/\">\u8840\u53cb\u75c5A<\/a> that replaces clotting factor VIII to help prevent and control bleeding. Hemophilia A (<a href=\"https:\/\/ameripharmaspecialty.com\/zh\/%e8%a1%80%e5%8f%8b%e7%97%85\/%e7%bb%8f%e5%85%b8%e8%a1%80%e5%8f%8b%e7%97%85%e7%b1%bb%e5%9e%8b%e7%97%87%e7%8a%b6%e5%8f%8a%e6%b2%bb%e7%96%97\/\">\u7ecf\u5178\u8840\u53cb\u75c5<\/a>) is an inherited bleeding disorder caused by a deficiency or dysfunction of clotting factor VIII.<\/p>\n\n\n\n<div  id=\"call-to-action-e88ad6904d9283aad4e7d8510ffbe139\" 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\t\u83b7\u5f97\u7ecf\u6d4e\u63f4\u52a9\t\t\t\t\t\t<\/h4>\n\t\t\t\t\t\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<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_87 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=\"\u5207\u6362\u76ee\u5f55\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u5207\u6362<\/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\/zh\/hemophilia\/xyntha-uses-dosing-side-effects-storage-and-administration\/#Xyntha_Introduction_and_Uses\" >Xyntha Introduction and Uses<\/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\/zh\/hemophilia\/xyntha-uses-dosing-side-effects-storage-and-administration\/#Mechanism_of_Action\" >\u4f5c\u7528\u673a\u5236<\/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\/zh\/hemophilia\/xyntha-uses-dosing-side-effects-storage-and-administration\/#Before_Using_Xyntha\" >Before Using Xyntha&nbsp;<\/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\/zh\/hemophilia\/xyntha-uses-dosing-side-effects-storage-and-administration\/#Important_Xyntha_Warnings\" >Important Xyntha Warnings<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/ameripharmaspecialty.com\/zh\/hemophilia\/xyntha-uses-dosing-side-effects-storage-and-administration\/#Allergic_Reactions\" >\u8fc7\u654f\u53cd\u5e94<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/ameripharmaspecialty.com\/zh\/hemophilia\/xyntha-uses-dosing-side-effects-storage-and-administration\/#Factor_VIII_Inhibitor_Development\" >Factor VIII Inhibitor Development&nbsp;<\/a><\/li><\/ul><\/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\/zh\/hemophilia\/xyntha-uses-dosing-side-effects-storage-and-administration\/#Dosing\" >\u5242\u91cf<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/ameripharmaspecialty.com\/zh\/hemophilia\/xyntha-uses-dosing-side-effects-storage-and-administration\/#Dosing_for_On-Demand_Treatment_and_Control_of_Bleeding_Episodes\" >Dosing for On-Demand Treatment and Control of Bleeding Episodes<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/ameripharmaspecialty.com\/zh\/hemophilia\/xyntha-uses-dosing-side-effects-storage-and-administration\/#Dosing_for_Preventing_Bleeding_During_Surgery\" >\u672f\u4e2d\u9884\u9632\u51fa\u8840\u7684\u7528\u836f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/ameripharmaspecialty.com\/zh\/hemophilia\/xyntha-uses-dosing-side-effects-storage-and-administration\/#Dosing_for_Routine_Prevention_of_Bleeding_Episodes\" >Dosing for Routine Prevention of Bleeding Episodes&nbsp;<\/a><\/li><\/ul><\/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\/zh\/hemophilia\/xyntha-uses-dosing-side-effects-storage-and-administration\/#Side_Effects\" >\u526f\u4f5c\u7528<\/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\/zh\/hemophilia\/xyntha-uses-dosing-side-effects-storage-and-administration\/#Xyntha_Administration_and_Proper_Use\" >Xyntha Administration and Proper Use&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/ameripharmaspecialty.com\/zh\/hemophilia\/xyntha-uses-dosing-side-effects-storage-and-administration\/#Xyntha_Storage_and_Handling\" >Xyntha Storage and Handling<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/ameripharmaspecialty.com\/zh\/hemophilia\/xyntha-uses-dosing-side-effects-storage-and-administration\/#Cost_and_Financial_Assistance\" >Cost and Financial Assistance<\/a><\/li><\/ul><\/nav><\/div>\n<h2 id=\"h-xyntha-introduction-and-uses\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Xyntha_Introduction_and_Uses\"><\/span>Xyntha Introduction and Uses<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Xyntha is a brand-name prescription product. The active ingredient in this product is recombinant antihemophilic factor (rAHF), which is also known as coagulation factor VIII or moroctocog alfa.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Xyntha belongs to a drug class called coagulation factors.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u533b\u7597\u4fdd\u5065\u63d0\u4f9b\u8005\u53ef\u80fd\u4f1a\u4e3a\u60a3\u6709A\u578b\u8840\u53cb\u75c5\u7684\u513f\u7ae5\u548c\u6210\u4eba\u5f00\u5177\u6b64\u836f\u7269\uff0c\u4ee5\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u51fa\u8840\u53d1\u751f\u65f6\u5e94\u7acb\u5373\u8fdb\u884c\u6cbb\u7597\u548c\u63a7\u5236\u3002<\/li>\n\n\n\n<li>\u672f\u524d\u3001\u672f\u4e2d\u548c\u672f\u540e\u51fa\u8840\u7ba1\u7406<\/li>\n\n\n\n<li>\u901a\u8fc7\u5e38\u89c4\u9884\u9632\u6027\u6cbb\u7597\u51cf\u5c11\u51fa\u8840\u53d1\u4f5c\u7684\u9891\u7387<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Xyntha is not indicated for the treatment of <a href=\"https:\/\/ameripharmaspecialty.com\/zh\/%e8%a1%80%e5%8f%8b%e7%97%85\/%e8%a1%80%e7%ae%a1%e6%80%a7%e8%a1%80%e5%8f%8b%e7%97%85%e4%b8%8e%e8%a1%80%e5%8f%8b%e7%97%85%ef%bc%9a%e7%97%85%e5%9b%a0%e3%80%81%e7%97%87%e7%8a%b6%e3%80%81%e8%af%8a%e6%96%ad%e5%92%8c%e6%b2%bb%e7%96%97\/\">von Willebrand disease (VWD)<\/a>.\u00a0\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Xyntha comes as a white to off-white powder in single-use vials. Each vial contains 250, 500, 1,000, or 2,000 International Units (IU) of the active drug.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Each Xyntha vial kit contains:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>4 ml 0.9% Sodium Chloride with plunger rod for assembly<\/li>\n\n\n\n<li>One vial adapter<\/li>\n\n\n\n<li>\u4e00\u5957\u65e0\u83cc\u8f93\u6db2\u88c5\u7f6e<\/li>\n\n\n\n<li>\u4e24\u4efd\u9152\u7cbe\u68c9\u7247<\/li>\n\n\n\n<li>\u4e00\u5757\u7ef7\u5e26<\/li>\n\n\n\n<li>\u4e00\u5757\u7eb1\u5e03\u57ab<\/li>\n\n\n\n<li>\u4e00\u4efd\u5305\u88c5\u8bf4\u660e\u4e66<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The powder must be mixed with the sodium chloride solution before intravenous (IV) infusion.<\/p>\n\n\n\n<h2 id=\"h-mechanism-of-action\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Mechanism_of_Action\"><\/span>\u4f5c\u7528\u673a\u5236<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">People with hemophilia A have deficient or dysfunctional clotting factor VIII. Factor VIII plays an important role in the blood-clotting process, and a deficiency can lead to prolonged or spontaneous bleeding, including bleeding into the joints and muscles.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Xyntha works by temporarily replacing the missing clotting factor VIII in the blood, helping the blood form clots and control bleeding.<\/p>\n\n\n\n<h2 id=\"h-before-using-xyntha-nbsp\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Before_Using_Xyntha\"><\/span>Before Using Xyntha&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Before you receive your first dose of Xyntha, inform your healthcare provider if you are:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Allergic to Xyntha, any of its ingredients, or hamster proteins, which may be present in trace amounts<\/li>\n\n\n\n<li>Pregnant or planning to become pregnant<\/li>\n\n\n\n<li>\u6bcd\u4e73\u5582\u517b\u6216\u8ba1\u5212\u6bcd\u4e73\u5582\u517b<\/li>\n<\/ul>\n\n\n\n<h2 id=\"h-important-xyntha-warnings\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Important_Xyntha_Warnings\"><\/span>Important Xyntha Warnings<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 id=\"h-allergic-reactions\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Allergic_Reactions\"><\/span>\u8fc7\u654f\u53cd\u5e94<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">This medicine may cause serious allergic reactions, including <a href=\"https:\/\/www.aaaai.org\/conditions-treatments\/allergies\/anaphylaxis\">\u8fc7\u654f\u53cd\u5e94<\/a>. Anaphylaxis is a potentially life-threatening allergic reaction that can cause breathing problems, swelling, a rapid heartbeat, faintness, or low blood pressure.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Stop using this medication and seek immediate medical care if you develop the following symptoms after receiving Xyntha:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u76ae\u75b9\u548c\u7619\u75d2<\/li>\n\n\n\n<li>\u5636\u54d1<\/li>\n\n\n\n<li>\u547c\u5438\u56f0\u96be<\/li>\n\n\n\n<li>\u541e\u54bd\u56f0\u96be<\/li>\n\n\n\n<li>\u624b\u3001\u8138\u6216\u5634\u80bf\u80c0<\/li>\n\n\n\n<li>\u80f8\u95f7<\/li>\n\n\n\n<li>\u4f4e\u8840\u538b<\/li>\n<\/ul>\n\n\n\n<div  id=\"call-to-action-bce9eecc675d534ede4ab5c780d6a7dc\" 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\t\u7acb\u5373\u83b7\u5f97\u5171\u4ed8\u989d\u63f4\u52a9\t\t\t\t\t\t<\/h4>\n\t\t\t\t\t\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\">\u5f00\u59cb<\/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<h3 id=\"h-factor-viii-inhibitor-development-nbsp\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Factor_VIII_Inhibitor_Development\"><\/span>Factor VIII Inhibitor Development&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Some people can develop antibodies called factor VIII inhibitors, which may reduce or prevent Xyntha from working effectively.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Your healthcare provider may order blood tests to check for factor VIII inhibitors if:&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Your factor VIII levels do not increase as expected after treatment<\/li>\n\n\n\n<li>\u5373\u4f7f\u4f7f\u7528\u9002\u5f53\u5242\u91cf\uff0c\u51fa\u8840\u4e5f\u65e0\u6cd5\u63a7\u5236\u3002<\/li>\n<\/ul>\n\n\n\n<h2 id=\"h-dosing\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Dosing\"><\/span>\u5242\u91cf<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u60a8\u7684\u533b\u7597\u4fdd\u5065\u63d0\u4f9b\u8005\u4f1a\u6839\u636e\u60a8\u7684\u4f53\u91cd\u3001\u60a8\u5e0c\u671b\u589e\u52a0\u7684VIII\u56e0\u5b50\u6d3b\u6027\u3001\u4e34\u5e8a\u53cd\u5e94\u548c\u6cbb\u7597\u9700\u6c42\u6765\u8ba1\u7b97\u60a8\u7684\u5242\u91cf\u3002\u8bf7\u52a1\u5fc5\u4f7f\u7528\u4e13\u95e8\u4e3a\u60a8\u5f00\u5177\u7684\u5242\u91cf\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6cbb\u7597\u5242\u91cf\u548c\u6301\u7eed\u65f6\u95f4\u53d6\u51b3\u4e8e\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>VIII\u56e0\u5b50\u7f3a\u4e4f\u75c7\u7684\u4e25\u91cd\u7a0b\u5ea6<\/li>\n\n\n\n<li>\u51fa\u8840\u7684\u90e8\u4f4d\u548c\u7a0b\u5ea6<\/li>\n\n\n\n<li>\u51fa\u8840\u4e8b\u4ef6\u6216\u624b\u672f\u7684\u7c7b\u578b<\/li>\n\n\n\n<li>\u60a8\u7684\u4e34\u5e8a\u72b6\u51b5\u548c\u6cbb\u7597\u53cd\u5e94<\/li>\n<\/ul>\n\n\n\n<h3 id=\"h-dosing-for-on-demand-treatment-and-control-of-bleeding-episodes\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Dosing_for_On-Demand_Treatment_and_Control_of_Bleeding_Episodes\"><\/span>Dosing for On-Demand Treatment and Control of Bleeding Episodes<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u8f7b\u5fae\u51fa\u8840<\/strong>: The dose is individualized to achieve a factor VIII activity level of approximately 20% to 40% of normal. Treatment may be repeated every 12 to 24 hours for at least 1 day, depending on the severity of bleeding.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4e2d\u5ea6\u51fa\u8840<\/strong>: The dose is individualized to achieve a factor VIII activity level of approximately 30% to 60% of normal. Treatment may be repeated every 12 to 24 hours for 3 to 4 days or until bleeding is adequately controlled.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5927\u51fa\u8840<\/strong>: The dose is individualized to achieve a factor VIII activity level of approximately 60% to 100% of normal. Treatment may be repeated every 8 to 24 hours until the bleeding is controlled.&nbsp;<\/p>\n\n\n\n<h3 id=\"h-dosing-for-preventing-bleeding-during-surgery\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Dosing_for_Preventing_Bleeding_During_Surgery\"><\/span>\u672f\u4e2d\u9884\u9632\u51fa\u8840\u7684\u7528\u836f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5c0f\u624b\u672f<\/strong>: The dose is individualized to achieve a factor VIII activity level of approximately 30% to 60% of normal. Treatment may be repeated every 12 to 24 hours as directed by the healthcare provider.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5927\u624b\u672f<\/strong>: The dose is individualized to achieve a factor VIII activity level of approximately 60% to 100% of normal. Treatment may be repeated every 8 to 14 hours until adequate wound healing is achieved.&nbsp;<\/p>\n\n\n\n<h3 id=\"h-dosing-for-routine-prevention-of-bleeding-episodes-nbsp\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Dosing_for_Routine_Prevention_of_Bleeding_Episodes\"><\/span>Dosing for Routine Prevention of Bleeding Episodes&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5efa\u8bae\u7684\u8d77\u59cb\u6cbb\u7597\u65b9\u6848\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Adults and adolescents 12 years or older<\/strong>: 30 IU\/kg IV three times weekly<\/li>\n\n\n\n<li><strong>Children younger than 12 years<\/strong>: 25 IU\/kg IV every other day<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">12 \u5c81\u4ee5\u4e0b\u7684\u513f\u7ae5\u53ef\u80fd\u9700\u8981\u66f4\u9ad8\u5242\u91cf\u6216\u66f4\u9891\u7e41\u7684\u7528\u836f\uff0c\u56e0\u4e3a\u836f\u7269\u53ef\u80fd\u66f4\u5feb\u5730\u4ece\u4ed6\u4eec\u4f53\u5185\u6e05\u9664\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u60a8\u7684\u533b\u7597\u4fdd\u5065\u63d0\u4f9b\u8005\u5c06\u6839\u636e\u60a8\u7684\u51fa\u8840\u6a21\u5f0f\u3001VIII \u56e0\u5b50\u6c34\u5e73\u548c\u4e34\u5e8a\u53cd\u5e94\u8c03\u6574\u5242\u91cf\u6216\u9891\u7387\u3002.<\/p>\n\n\n\n<div  id=\"call-to-action-4204bfce26803ac0cc84d359adfdcef1\" 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\t\u4e0e\u4e13\u5bb6\u4ea4\u8c08\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\t\u5173\u4e8e\u5171\u4ed8\u989d\u63f4\u52a9\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 id=\"h-side-effects\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Side_Effects\"><\/span>\u526f\u4f5c\u7528<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Xyntha\u5e38\u89c1\u7684\u526f\u4f5c\u7528\u5305\u62ec\uff1a<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"420\" height=\"280\" src=\"https:\/\/ameripharmaspecialty.com\/wp-content\/uploads\/2026\/09\/xyntha-side-effects-1.jpg\" alt=\"Boy suffering from headaches, a side effect of taking Xyntha\" class=\"wp-image-29354\" srcset=\"https:\/\/ameripharmaspecialty.com\/wp-content\/uploads\/2026\/09\/xyntha-side-effects-1.jpg 420w, https:\/\/ameripharmaspecialty.com\/wp-content\/uploads\/2026\/09\/xyntha-side-effects-1-300x200.jpg 300w, https:\/\/ameripharmaspecialty.com\/wp-content\/uploads\/2026\/09\/xyntha-side-effects-1-18x12.jpg 18w, https:\/\/ameripharmaspecialty.com\/wp-content\/uploads\/2026\/09\/xyntha-side-effects-1-330x220.jpg 330w, https:\/\/ameripharmaspecialty.com\/wp-content\/uploads\/2026\/09\/xyntha-side-effects-1-86x57.jpg 86w, https:\/\/ameripharmaspecialty.com\/wp-content\/uploads\/2026\/09\/xyntha-side-effects-1-167x111.jpg 167w, https:\/\/ameripharmaspecialty.com\/wp-content\/uploads\/2026\/09\/xyntha-side-effects-1-280x187.jpg 280w, https:\/\/ameripharmaspecialty.com\/wp-content\/uploads\/2026\/09\/xyntha-side-effects-1-370x247.jpg 370w\" sizes=\"auto, (max-width: 420px) 100vw, 420px\" \/><\/figure>\n<\/div>\n\n\n<ul class=\"wp-block-list\">\n<li>Nausea, vomiting, diarrhea<\/li>\n\n\n\n<li>\u5934\u75db<\/li>\n\n\n\n<li>\u5934\u6655<\/li>\n\n\n\n<li>\u5173\u8282\u75bc\u75db<\/li>\n\n\n\n<li>\u76ae\u75b9<\/li>\n\n\n\n<li>\u54bd\u5589\u75db<\/li>\n\n\n\n<li>\u54b3\u55fd<\/li>\n\n\n\n<li>\u9f3b\u585e<\/li>\n\n\n\n<li>\u5f31\u70b9<\/li>\n\n\n\n<li>\u75b2\u52b3<\/li>\n\n\n\n<li>\u53d1\u70e7<\/li>\n\n\n\n<li>Pain, swelling, or itching at the injection site<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Serious risks of Xyntha include severe allergic reactions and the development of factor VIII inhibitors. Contact your healthcare provider if bleeding is not adequately controlled after receiving Xyntha or if you experience an increase in bleeding episodes. These may be signs that factor VIII inhibitors have developed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Seek immediate medical attention if you experience symptoms of a serious allergic reaction, such as difficulty breathing, chest tightness, swelling of the face or mouth, or severe dizziness or fainting.<\/p>\n\n\n\n<h2 id=\"h-xyntha-administration-and-proper-use-nbsp\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Xyntha_Administration_and_Proper_Use\"><\/span>Xyntha Administration and Proper Use&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Use Xyntha exactly as prescribed by your healthcare provider. You may receive your first dose in a hospital, clinic, or treatment center. If home treatment is appropriate, your healthcare provider will teach you how to prepare and administer the medication safely.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8bf7\u9605\u8bfb\u5e76\u9075\u5faa\u4ea7\u54c1\u968f\u9644\u7684\u4f7f\u7528\u8bf4\u660e\u3002<\/li>\n\n\n\n<li>\u6d17\u624b\u540e\u5728\u5e72\u51c0\u7684\u8868\u9762\u4e0a\u64cd\u4f5c\u3002<\/li>\n\n\n\n<li>\u8ba9\u8bd5\u5242\u76d2\u8fbe\u5230\u5ba4\u6e29\u3002<\/li>\n\n\n\n<li>Use only the supplies provided with Xyntha or recommended by your healthcare provider\u00a0<\/li>\n\n\n\n<li>Inspect the reconstituted solution before infusion; it should be clear to slightly opalescent and colorless\u00a0<\/li>\n\n\n\n<li>\u5982\u679c\u6eb6\u6db2\u4e2d\u542b\u6709\u9897\u7c92\u6216\u51fa\u73b0\u53d8\u8272\uff0c\u8bf7\u52ff\u4f7f\u7528\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u51fa\u73b0\u4ee5\u4e0b\u60c5\u51b5\uff0c\u8bf7\u7acb\u5373\u8054\u7cfb\u60a8\u7684\u533b\u7597\u4fdd\u5065\u63d0\u4f9b\u8005\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6cbb\u7597\u540e\u51fa\u8840\u60c5\u51b5\u672a\u5f97\u5230\u63a7\u5236<\/li>\n\n\n\n<li>\u4f60\u670d\u7528\u7684\u5242\u91cf\u8d85\u8fc7\u4e86\u89c4\u5b9a\u7684\u5242\u91cf\u3002<\/li>\n\n\n\n<li>\u60a8\u5728\u914d\u5236\u6216\u8f93\u6ce8\u836f\u7269\u65f6\u9047\u5230\u56f0\u96be<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u51fa\u884c\u524d\uff0c\u8bf7\u54a8\u8be2\u60a8\u7684\u533b\u7597\u4fdd\u5065\u63d0\u4f9b\u8005\uff0c\u5e76\u643a\u5e26\u8db3\u591f\u6574\u4e2a\u65c5\u7a0b\u6240\u9700\u7684\u836f\u54c1\u548c\u8f93\u6db2\u7528\u54c1\u3002.<\/p>\n\n\n\n<h2 id=\"h-xyntha-storage-and-handling\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Xyntha_Storage_and_Handling\"><\/span>Xyntha Storage and Handling<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Store unopened Xyntha in a refrigerator at 2\u00b0C to 8\u00b0C (36\u00b0F to 46\u00b0F) for up to 36 months from the date of manufacture, but not beyond the labeled expiration date.\u00a0<\/li>\n\n\n\n<li>\u5728\u6807\u7b7e\u6240\u793a\u7684\u6709\u6548\u671f\u5185\uff0c\u8be5\u836f\u7269\u53ef\u5728\u5ba4\u6e29\uff08\u4e0d\u8d85\u8fc7 25\u00b0C (77\u00b0F)\uff09\u4e0b\u4fdd\u5b58\u957f\u8fbe 3 \u4e2a\u6708\u3002.<\/li>\n\n\n\n<li>\u5728\u7eb8\u7bb1\u63d0\u4f9b\u7684\u7a7a\u767d\u5904\u8bb0\u5f55\u5ba4\u6e29\u50a8\u5b58\u7684\u5f00\u59cb\u65e5\u671f\u3002.<\/li>\n\n\n\n<li>\u836f\u7269\u5728\u5ba4\u6e29\u4e0b\u5b58\u653e 3 \u4e2a\u6708\u540e\uff0c\u8bf7\u7acb\u5373\u4f7f\u7528\u6216\u4e22\u5f03\u3002.<\/li>\n\n\n\n<li>\u836f\u7269\u5728\u5ba4\u6e29\u4e0b\u4fdd\u5b58\u540e\uff0c\u8bf7\u52ff\u518d\u653e\u56de\u51b0\u7bb1\u3002.<\/li>\n\n\n\n<li>\u8bf7\u52ff\u5728\u836f\u54c1\u6807\u7b7e\u6240\u793a\u7684\u6709\u6548\u671f\u540e\u6216\u5728\u5ba4\u6e29\u4e0b\u5b58\u653e 3 \u4e2a\u6708\u540e\u4f7f\u7528\uff0c\u4ee5\u5148\u5230\u8005\u4e3a\u51c6\u3002.<\/li>\n\n\n\n<li>Do not freeze Xyntha.<\/li>\n\n\n\n<li>\u907f\u514d\u957f\u65f6\u95f4\u66b4\u9732\u5728\u5149\u7ebf\u4e0b\u3002.<\/li>\n\n\n\n<li>\u590d\u6eb6\u540e\uff0c\u5c06\u6ce8\u5c04\u5668\u76f4\u7acb\u653e\u7f6e\u4e8e\u5ba4\u6e29\u4e0b\uff0c\u76f4\u81f3\u4f7f\u7528\u3002.<\/li>\n\n\n\n<li>\u914d\u5236\u540e\u7684\u6eb6\u6db2\u5e94\u5728 3 \u5c0f\u65f6\u5185\u6216\u53d6\u4e0b\u7070\u8272\u6a61\u80f6\u5c16\u7aef\u5e3d\u540e\u6ce8\u5165\u3002.<\/li>\n\n\n\n<li>Discard the reconstituted solution if it has not been used within 3 hours.<\/li>\n<\/ul>\n\n\n\n<div  id=\"call-to-action-b512268361e4bcd587d31b02ff88ea88\" 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\t\u8054\u7cfb\u5171\u4ed8\u989d\u63f4\u52a9\u4e13\u5458\t\t\t\t\t\t<\/h4>\n\t\t\t\t\t\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\">\u5f00\u59cb<\/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 id=\"h-cost-and-financial-assistance\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cost_and_Financial_Assistance\"><\/span>Cost and Financial Assistance<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Cost can vary depending on your insurance plan, location, and pharmacy. Contact your insurance provider to find out if your plan covers this medication or if you need prior authorization. If cost is a concern, <a href=\"https:\/\/ameripharmaspecialty.com\/zh\/%e8%b4%a2%e6%94%bf%e6%8f%b4%e5%8a%a9\/\">\u8054\u7cfb\u6211\u4eec<\/a> to learn more about financial or copay assistance for Xyntha.<\/p>","protected":false},"excerpt":{"rendered":"<p>Xyntha \u662f\u4e00\u79cd\u7ecf FDA \u6279\u51c6\u7684\u5904\u65b9\u836f\uff0c\u7528\u4e8e\u6cbb\u7597\u6210\u4eba\u548c\u513f\u7ae5 A \u578b\u8840\u53cb\u75c5\uff0c\u5b83\u901a\u8fc7\u8865\u5145\u51dd\u8840\u56e0\u5b50 VIII \u6765\u5e2e\u52a9\u9884\u9632\u548c\u63a7\u5236\u51fa\u8840\u3002A \u578b\u8840\u53cb\u75c5\uff08\u7ecf\u5178\u578b\u8840\u53cb\u75c5\uff09\u662f\u4e00\u79cd\u9057\u4f20\u6027\u51fa\u8840\u6027\u75be\u75c5\uff0c\u7531\u51dd\u8840\u56e0\u5b50 VIII \u7f3a\u4e4f\u6216\u529f\u80fd\u969c\u788d\u5f15\u8d77\u3002.<\/p>","protected":false},"author":25,"featured_media":29351,"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":[6],"tags":[17],"class_list":["post-29349","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hemophilia","tag-dr-saba-rassouli"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.4 (Yoast SEO v28.4) - 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