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Dabigatran, sold under the brand name Pradaxa among others, is an anticoagulant used to treat and prevent blood clots and to prevent stroke in people with atrial fibrillation. [ 6 ] [ 7 ] Specifically it is used to prevent blood clots following hip or knee replacement and in those with a history of prior clots. [ 6 ]
Medical use. Direct factor Xa inhibitors include rivaroxaban, apixaban and edoxaban, and are types of direct oral anticoagulant (DOAC), which are blood thinning drugs, one of the classes of antithrombotic drugs. [4][5][6] They are commonly prescribed to treat and prevent blood clots in veins, prevent stroke and embolism in people with non ...
Antiplatelet drug. An antiplatelet drug (antiaggregant), also known as a platelet agglutination inhibitor or platelet aggregation inhibitor, is a member of a class of pharmaceuticals that decrease platelet aggregation [1] and inhibit thrombus formation. They are effective in the arterial circulation where classical Vitamin K antagonist ...
Idarucizumab is a non-competitive inhibitor that forms complexes with dabigatran to counteract its anticoagulant effect within minutes of administration. [8] It binds to dabigatran that is free or bound to thrombin, as well as dabigatran's active metabolites. [9] Idarucizumab is specific to dabigatran and has an affinity that is around 350 ...
The term "vitamin K antagonist" is technically a misnomer, as the drugs do not directly antagonize the action of vitamin K in the pharmacological sense, but rather the recycling of vitamin K. Vitamin K antagonists (VKAs) have been the mainstay of anticoagulation therapy for more than 50 years. They are used as anticoagulant medications in the ...
Direct thrombin inhibitors (DTIs) are a class of medication that act as anticoagulants (delaying blood clotting) by directly inhibiting the enzyme thrombin (factor IIa). Some are in clinical use, while others are undergoing clinical development. Several members of the class are expected to replace heparin (and derivatives) and warfarin in ...
Deep vein thrombosis (DVT) is a type of venous thrombosis involving the formation of a blood clot in a deep vein, most commonly in the legs or pelvis. [ 9 ][ a ] A minority of DVTs occur in the arms. [ 11 ] Symptoms can include pain, swelling, redness, and enlarged veins in the affected area, but some DVTs have no symptoms.
In medicine, a contraindication is a condition (a situation or factor) that serves as a reason not to take a certain medical treatment due to the harm that it would cause the patient. [1][2] Contraindication is the opposite of indication, which is a reason to use a certain treatment. Absolute contraindications are contraindications for which ...