Related Experiment Video
Updated: Apr 30, 2026
04:56
Author Spotlight: Deciphering Coagulation Disorders in Traumatic Brain Injury Patients
Published on: August 4, 2023
1.4K
Trauma-Induced Coagulopathy: An Institution's 35 Year Perspective on Practice and Research
E Gonzalez1, E E Moore2, H B Moore1
1Trauma Research Center, Department of Surgery, University of Colorado, Denver, CO, USA Department of Surgery, Denver Health Medical Center, Denver, CO, USA.
Summary
Uncontrollable hemorrhage from severe injury causes significant mortality. Trauma-induced coagulopathy, a common preventable cause, requires further research into its complex pathophysiology for improved patient outcomes.
Area of Science:
- Traumatology
- Hematology
- Pathophysiology
Background:
- Hemorrhage is a leading cause of death globally, with trauma accounting for a significant portion.
- Trauma-induced coagulopathy is a major preventable cause of post-injury mortality.
- Current trauma systems and management advances have not fully addressed uncontrollable hemorrhage.
Approach:
- Literature review of PUBMED references on trauma-induced coagulopathy.
- Critical analysis and summarization of data from clinical and research perspectives.
- Focus on areas of scientific disagreement: pathophysiology, blood components, factor therapy, and goal-directed management.
Key Points:
- Trauma-induced coagulopathy affects about one-third of trauma patients, with varying severity.
- Viscoelastic assays (e.g., thrombelastography) aid diagnosis and management via massive transfusion protocols.
- Understanding pathophysiology involves endothelial dysfunction, impaired thrombin generation, platelet dysfunction, and altered fibrinolysis.
Conclusions:
- Trauma-induced coagulopathy is a complex condition with partially understood mechanisms.
- Further research is needed to fully elucidate pathophysiological mechanisms.
- Translating current knowledge into improved patient outcomes remains a key objective.
Related Concept Videos
01:29Venous Thrombosis III: Interprofessional Care
482
Venous thrombosis requires effective prevention and treatment strategies to improve patient outcomes and reduce potential complications.Prevention StrategiesHealthcare providers must prioritize preventing venous thromboembolism (VTE) for all adult patients upon admission. Interventions depend on bleeding and thrombosis risk, medical history, current medications, diagnoses, planned procedures, and patient preferences. Patients on bed rest should change positions every two hours and, if not...
482
01:09Coagulation
8.4K
The coagulation phase is a critical part of the body's process to prevent blood loss following injury to blood vessels. It involves chemical reactions that form a clot to seal the injured area. The clotting process begins shortly after injury, within 15-20 seconds for severe damage and 1-2 minutes for minor injuries.
During the coagulation phase, clotting factors, or procoagulants, play a vital role in initiating and progressing the coagulation cascade. This cascade is a series of reactions...
During the coagulation phase, clotting factors, or procoagulants, play a vital role in initiating and progressing the coagulation cascade. This cascade is a series of reactions...
8.4K
01:06Coagulation
1.5K
Colloidal solids are solid particles suspended in solution. They are usually negatively charged, attracting a compact primary layer of positively charged ions, which attract more counterions to form an electrical double layer. Electrostatic repulsion between the charged double layers prevents the particles from colliding, stabilizing the colloids. These solids are often undesirable because they can contain toxins that are difficult to remove. Coagulation is a technique that helps aggregate and...
1.5K
01:20Extrinsic and Intrinsic Pathways of Hemostasis
10.9K
Blood clotting or coagulation involves extrinsic and intrinsic pathways, which ultimately merge into the common pathway, forming a fibrin clot.
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...
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...
10.9K
01:30Venous Thrombosis IV: Nursing Management
415
Nursing management begins with a thorough assessment of the patient's health history. Key factors include trauma to veins, peripherally inserted central catheters, varicose veins, recent pregnancy or childbirth, surgery, bacteremia, prolonged bed rest, atrial fibrillation, COPD, heart failure, cancer, coagulation disorders, myocardial infarction, spinal cord injury, stroke, prolonged travel, recent bone fractures, and dehydration. Review medication intake, particularly oral contraceptives,...
415
01:05Introduction to Hemostasis
14.2K
Hemostasis is a complex physiological process that prevents excessive bleeding when a blood vessel is injured. It's crucial for maintaining the integrity of the circulatory system, as it ensures that our blood remains fluid while still within the vascular network and yet clots to prevent blood loss upon vessel injury.
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,...
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,...
14.2K