Related Experiment Video
Updated: Jun 24, 2026

Autologous Blood Injection to Model Spontaneous Intracerebral Hemorrhage in Mice
Published on: August 24, 2011
Hemostatic therapy for the treatment of intracranial hemorrhage
1Department of Pharmacotherapy, College of Pharmacy, University of Utah, Salt Lake City, UT 84112, USA. xi.liu@pharm.utah.edu
Intracranial hemorrhage results in poor neurologic outcomes and high mortality. Current management is limited to supportive care. In addition to the initial bleeding event, rebleeding and hematoma expansion have been identified as major risk factors for poor outcomes in these patients. The antifibrinolytic agents tranexamic acid, aminocaproic acid, and recombinant activated factor VII (rFVIIa) have been studied with the hopes of achieving early hemostasis and improving outcomes. Available data suggest that tranexamic acid and aminocaproic acid are more harmful than beneficial for this indication; therefore, they have no role in the treatment of intracranial bleeding. Alternatively, rFVIIa, has shown promising results in the management of spontaneous intracerebral hemorrhage. Clinicians should be aware of the available evidence regarding the use of these hemostatic agents in the management of intracranial hemorrhage, including traumatic brain injury, intracerebral hemorrhage, and subarachnoid hemorrhage.
Intracranial hemorrhage results in poor neurologic outcomes and high mortality. Current management is limited to supportive care. In addition to the initial bleeding event, rebleeding and hematoma expansion have been identified as major risk factors for poor outcomes in these patients. The antifibrinolytic agents tranexamic acid, aminocaproic acid, and recombinant activated factor VII (rFVIIa) have been studied with the hopes of achieving early hemostasis and improving outcomes. Available data suggest that tranexamic acid and aminocaproic acid are more harmful than beneficial for this indication; therefore, they have no role in the treatment of intracranial bleeding. Alternatively, rFVIIa, has shown promising results in the management of spontaneous intracerebral hemorrhage. Clinicians should be aware of the available evidence regarding the use of these hemostatic agents in the management of intracranial hemorrhage, including traumatic brain injury, intracerebral hemorrhage, and subarachnoid hemorrhage.
Related Concept Videos
Anticoagulant Drugs: Low-Molecular-Weight Heparins
Introduction to Hemostasis
The three phases of hemostasis involve many clotting factors present in plasma and several substances released by platelets and injured tissue cells. It is a fast, localized, and...
Extrinsic and Intrinsic Pathways of Hemostasis
The Extrinsic Pathway
The extrinsic pathway of coagulation is typically initiated by tissue damage that exposes blood to tissue factor (TF), a protein released by the damaged tissue cells outside the blood vessels—this interaction with TF triggers biochemical reactions involving specific clotting factors. The key player here is Factor VII, which forms a...
Venous Thrombosis III: Interprofessional Care
Hemorrhagic Stroke l: Introduction
Hemorrhagic Stroke ll: Pathophysiology

