Two-factor authentication (also known as 2FA) is a method of confirming a user's claimed identity by utilizing a combination of two different components. Two-factor authentication is a type of multi-factor authentication.
Clot buster drugs, or thrombolytic therapy, are a type of heart medication given in the hospital through the veins (intravenous) to break up blood clots.
Such patients need anticlotting drugs because blood clots can be a deadly complication of getting a stent. Plavix is the drug most often used to prevent this complication. But there's a problem with Plavix, and with a newer, stronger drug in the same class called Effient. Both drugs increase the risk of dangerous bleeding.