... Open AccessAcquired hemophilia as the cause of life-threatening hemorrhage in a 94-year-old man: a case reportTheodoros Kelesidis*, Jonelle Raphael, Elizabeth Blanchard, Rekha ParameswaranAbstractIntroduction: ... transfusion.Hospitalization was also complicated by bradycardia of unclear etiology, which started after infusion of aminocaproic acid. His activated partial thromboplastin time gradually normalized. He was ... cases, factor VIII auto-antibodies occur in patients without any identifiable cause, while the remaining cases may be associated withautoimmune diseases, infections, use of medications in the...