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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 anticoagulants have minimal ...
Clopidogrel, sold under the brand name Plavix among others, is an antiplatelet medication used to reduce the risk of heart disease and stroke in those at high risk. [ 10 ] It is also used together with aspirin in heart attacks and following the placement of a coronary artery stent (dual antiplatelet therapy). [ 10 ]
Aspirin inhibits platelet aggregation and formation of blood clots. It is effective across the entire spectrum of acute coronary syndromes; it has been shown to reduce the rate of death in patients with STEMI and in patients presenting without ST elevation. Aspirin is contraindicated in patients with documented allergy or known platelet disorder.
Vorapaxar is used for persons with a history of myocardial infarction (heart attack) or persons with peripheral arterial disease. Studies have shown that this medication can reduce the rate of combined endpoint cardiovascular death, MI, stroke, and urgent coronary revascularization.
Aspirin acts as an acetylating agent where an acetyl group is covalently attached to a serine residue in the active site of the COX enzyme. [ 1 ] This makes aspirin different from other NSAIDs (such as diclofenac and ibuprofen), which are reversible inhibitors; aspirin creates an allosteric change in the structure of the COX enzyme. [ 2 ]
List of Alone episodes. Alone is an American reality television series on the History channel. The first, second and fourth seasons were filmed on northern Vancouver Island, British Columbia, and the third near Nahuel Huapi National Park in Patagonia, Argentina. It follows the self-documented daily struggles of 10 individuals (7 paired teams in ...
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A combination of dipyridamole and aspirin (acetylsalicylic acid/dipyridamole) is FDA-approved for the secondary prevention of stroke and has a bleeding risk equal to that of aspirin use alone. [4] Dipyridamole absorption is pH -dependent and concomitant treatment with gastric acid suppressors (such as a proton pump inhibitor ) will inhibit the ...