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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 ]
An antithrombotic agent is a drug that reduces the formation of blood clots (). [1] [2] Antithrombotics can be used therapeutically for prevention (primary prevention, secondary prevention) or treatment of a dangerous blood clot (acute thrombus).
Overall mortality rates were similar for each drug. [4] Clopidogrel, unlike prasugrel, was issued a black box warning from the FDA on 12 March 2010, as the estimated 2–14% of the US population who have low levels of the CYP2C19 liver enzyme needed to activate clopidogrel may not get the full effect. Tests are available to predict if a patient ...
Like other thienopyridine drugs, the drug was often combined with aspirin in clinical use. [23] The clinically approved dosage of clopidogrel is a 300-mg loading dose PO and a 75-mg a day maintenance dose PO. [28]
Antiplatelet drugs effect may be affected by patient's medications, current medical conditions, food and supplements taken. Antiplatelet drugs effect may be increased or decreased. An increase in antiplatelet effect would increase the risk of bleeding and could cause prolonged or excessive bleeding.
A network meta-analysis of 37 studies involving 88,402 STEMI patients and 5,077 major adverse cardiac events (MACE) patients found that use of prasugrel was associated with lower mortality and MACE than other drugs in this class (clopidogrel and ticagrelor). [16]
The combination drug acetylsalicylic acid/dipyridamole (trade names Aggrenox, Asasantin) is a drug combination of: [1] Acetylsalicylic acid (Aspirin) - An extremely common NSAID that has anticoagulant effects; Dipyridamole, a drug that inhibits platelet activation [2] when given chronically and causes vasodilation when given at high doses over ...
An anticoagulant, commonly known as a blood thinner, is a chemical substance that prevents or reduces the coagulation of blood, prolonging the clotting time. [1] Some occur naturally in blood-eating animals, such as leeches and mosquitoes, which help keep the bite area unclotted long enough for the animal to obtain blood.