Coagulation Disorders… Factor VII 7 Jun 2018 Factor VII is a vitamin K dependent coagulation factor. It is a serine protease. Activation of factor VII is the first step in the coagulation cascade. Deficiency is rare and…
Bleeding Disorders… Factor XI 14 Dec 2014 Factor XI, also known as plasma thromboplastin antecedent, is a zymogen of factor XIa. It is involved in activation of the intrinsic coagulation pathway. Unlike factor XII, prekallikrein and high-molecular…