Question: what is xa in medical terms?
Answer: What is coagulation factor Xa? Coagulation factor Xa is a protein that reverses the effects of certain anticoagulant medications that are used to treat or prevent blood clots. ... Coagulation factor Xa is used to treat uncontrolled bleeding in people who take the anticoagulants rivaroxaban (Xarelto) and apixaban (Eliquis).