Fondaparinux injection is in a class of medications called factor Xa inhibitors. It works by decreasing the clotting ability of the blood.

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Also asked, what type of drug is fondaparinux?

Fondaparinux is a synthetic pentasaccharide factor Xa inhibitor. Fondaparinux binds antithrombin and accelerates its inhibition of factor Xa.

Also Know, how is fondaparinux given? Fondaparinux is administered by deep subcutaneous injection while the patient is lying down. Sites of administration should alternate between the left and the right anterolateral and left and right posterolateral abdominal wall.

Also asked, is Fondaparinux a heparin?

Fondaparinux (Arixtra) is an anticoagulant that shares the same pentasaccharide sequence as UFH and LMWH for the binding to antithrombin, however it has no extra chain and thus, is not considered a heparin product. It is also known to not cause HIT, as seen with UFH and LMWH.

What is fondaparinux used for?

Fondaparinux is used to prevent a type of blood clot called deep vein thrombosis (DVT), which can lead to blood clots in the lungs (pulmonary embolism). A DVT can occur after certain types of surgery. Fondaparinux is also used together with warfarin (Coumadin, Jantoven) to treat DVT, including pulmonary embolism.

Related Question Answers

What is the antidote for fondaparinux?

Contrary to UFH or LMWHs, fondaparinux is not neutralized by protamine sulfate, and no antidote is available to counteract bleeding disorders associated with overdosing. To make the use of fondaparinux safer, we developed an antithrombin (AT) variant as a potent antidote to heparin derivatives.

When should Arixtra be used?

  1. Prophylaxis Of Deep Vein Thrombosis. ARIXTRA® is indicated for the prophylaxis of deep vein thrombosis (DVT), which may lead to pulmonary embolism (PE):
  2. Treatment Of Acute Deep Vein Thrombosis.
  3. Treatment Of Acute Pulmonary Embolism.

Is fondaparinux reversible?

The binding between fondaparinux and antithrombin is non-covalent and reversible. Also, when antithrombin in plasma has been saturated, circulating free fondaparinux has no anticoagulant effect by itself and is renally excreted.

What drugs are unfractionated heparin?

List of Heparins:
Drug Name Reviews Avg. Ratings
Fragmin (Pro) Generic name: dalteparin 2 reviews 10
Innohep (Pro) Generic name: tinzaparin 1 review 10
Lovenox (Pro) Generic name: enoxaparin 15 reviews 7.4
Heparin Sodium (Pro) Generic name: heparin 0 reviews Add rating

How much does fondaparinux cost?

FONDAPARINUX is used after knee, hip, or abdominal surgeries to prevent blood clotting. It is also used to treat existing blood clots in the lungs or in the veins. The lowest GoodRx price for the most common version of fondaparinux is around $934.99, 55% off the average retail price of $2,116.58.

What is the difference between enoxaparin and fondaparinux?

Fondaparinux is a factor Xa inhibitor and does not inhibit thrombin (IIa) [8]. Enoxaparin on the other hand, binds to antithrombin to form a complex molecule that can irreversibly inactivate clotting factor Xa and it has less activity against thrombin [9]. This is how these two anticoagulants work.

What drugs are factor Xa inhibitors?

Factor Xa Inhibitors
  • apixaban.
  • Arixtra.
  • betrixaban.
  • Bevyxxa.
  • edoxaban.
  • Eliquis.
  • fondaparinux.
  • rivaroxaban.

How do you reverse fondaparinux?

No specific antidote exists for fondaparinux reversal. Prohemostatic agents such as rFVIIa and activated PCC have been shown to reverse anticoagulant action of fondaparinux, although clinical data are largely limited to in vitro studies.

What are the different types of heparin?

Two types of heparins are widely used, unfractionated heparin (UFH) and low molecular weight heparin (LMWH). Heparin-induced thrombocytopenia (HIT) is an adverse reaction that can occur during treatment with heparin.

What is the difference between heparin and dalteparin?

Dalteparin potentiates the activity of ATIII, inhibiting the formation of both factor Xa and thrombin. The main difference between dalteparin and unfractionated heparin (UH) is that dalteparin preferentially inactivates factor Xa. Less than unfractionated heparin, which is more than 90%.

What is the difference between heparin and LMWH?

Differences from heparin (i.e. "unfractionated heparin") include: Average molecular weight: heparin is about 15 kDa and LMWH is about 4.5 kDa. LMWH has less of an effect on thrombin compared to heparin, but about the same effect on Factor Xa.

What is the difference between heparin and Clexane?

Heparin and enoxaparin are both anticoagulants that reduce and prevent blood clots. Heparin is known as unfractionated heparin, while enoxaparin, also made from heparin, is known as low molecular weight heparin. Both medications are used for: Deep vein thrombosis (DVT): blood clot deep in the veins.

What can be used instead of heparin?

Various alternative anticoagulation regimens have been used in cases of intolerance to unfractionated heparin, including extreme hemodilution, low molecular weight heparins, danaparoid, ancrod, r-hirudin, abciximab, tirofiban, argatroban and others.

What does unfractionated heparin mean?

Unfractionated Heparin (UFH) is a fast-acting blood thinner that works together with antithrombin, a natural protein in the body, to block clot formation. As with all forms of heparin, UFH doesn't break down clots, but it keeps them from growing and stops new ones from forming.

What is the half life of fondaparinux?

In healthy individuals up to 75 years of age, up to 77% of a single subcutaneous or intravenous fondaparinux dose is eliminated in urine as unchanged drug in 72 hours. The elimination half-life is 17-21 hours.

Is there an antidote for Arixtra?

There is no specific antidote for fondaparinux: it is not neutralised by protamine sulphate. Fondaparinux shows no cross-reactivity with antibodies associated with heparin-induced thrombocytopenia.

Where do you inject fondaparinux?

Fondaparinux injection comes as a solution (liquid) to be injected subcutaneously (just under the skin) in the lower stomach area. It is usually given one time a day for 5 to 9 days or sometimes for up to about 1 month.

Can fondaparinux cause hit?

Fondaparinux: does it cause HIT? Thus, despite its ability to trigger anti-PF4/heparin antibodies ('immunogenicity'), fondaparinux has low - but not zero - risk of inducing HIT de novo, or of exacerbating HIT when antibodies are already present.

How much does Arixtra cost?

The cost for Arixtra subcutaneous solution (2.5 mg/0.5 mL) is around $590 for a supply of 5 milliliters, depending on the pharmacy you visit. Prices are for cash paying customers only and are not valid with insurance plans. A generic version of Arixtra is available, see fondaparinux prices.