Pathophysiology, diagnosis and treatment of disseminated intravascular coagulation: an update

Massimo Franchini1

  • 1Servizio di Immunoematologia e Trasfusione, Centro Emofilia, Azienda Ospedaliera di Verona, Verona, Italy. mfranchini@mail.univr.it

Clinical Laboratory
|December 7, 2005
PubMed

Insights

Disseminated intravascular coagulation (DIC) involves widespread clotting and bleeding due to coagulation system activation. This review covers DIC pathophysiology, diagnosis, current treatments, and emerging therapeutic strategies.

Area of Science:

  • Hematology
  • Pathophysiology
  • Internal Medicine

Background:

  • Disseminated intravascular coagulation (DIC) is a critical condition with widespread coagulation activation.
  • It leads to both thrombotic events and severe bleeding due to consumption of clotting factors and platelets.
  • Understanding DIC's complex pathophysiology is crucial for effective management.

Purpose of the Study:

  • To review current knowledge on the pathophysiology and diagnosis of DIC.
  • To outline standard clinical treatments for overt DIC.
  • To highlight recent advancements and novel therapeutic strategies for DIC.

Main Methods:

  • Literature review of existing research on DIC.
  • Synthesis of information on pathophysiology, diagnostic criteria, and treatment protocols.
  • Focus on recent developments in understanding DIC pathogenesis.

Main Results:

  • Established diagnostic criteria and current treatment guidelines for DIC are presented.
  • The review details the mechanisms leading to thrombosis and hemorrhage in DIC.
  • Novel therapeutic approaches based on recent pathogenetic insights are discussed.

Conclusions:

  • Effective management of DIC requires a thorough understanding of its pathophysiology and timely diagnosis.
  • Current treatments focus on addressing thrombosis and hemorrhage while managing the underlying cause.
  • Ongoing research into DIC pathogenesis promises new and improved therapeutic options.

Related Concept Videos

Venous Thrombosis III: Interprofessional Care01:29

Venous Thrombosis III: Interprofessional Care

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...
Anticoagulant Drugs: Low-Molecular-Weight Heparins01:30

Anticoagulant Drugs: Low-Molecular-Weight Heparins

Hemostasis is a crucial process that prevents excessive blood loss from damaged blood vessels. It involves various mechanisms such as vasoconstriction, platelet adhesion and activation, and fibrin formation. The importance of each mechanism depends on the type of vessel injury. In contrast, thrombosis is the abnormal formation of a blood clot within the blood vessels, leading to potential complications if the clot obstructs blood flow. Thrombosis can be caused by increased coagulability of the...
Disorders of Hemostasis01:24

Disorders of Hemostasis

Hemostasis, the process that stops bleeding after a blood vessel injury, is crucial for maintaining the integrity of the circulatory system. However, disorders of hemostasis can disrupt this delicate balance, leading to either excessive clotting or bleeding. These disorders can be broadly classified into thromboembolic disorders and bleeding disorders.
Thromboembolic Disorders
Two factors primarily cause thromboembolic conditions.
Coagulation01:09

Coagulation

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...
Coagulation01:06

Coagulation

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...
Venous Thrombosis I: Introduction01:30

Venous Thrombosis I: Introduction

Venous thrombosis, the most common disorder of the veins, involves the formation of a thrombus or blood clot associated with vein inflammation. It can be classified as either superficial vein thrombosis or deep vein thrombosis.Superficial Vein Thrombosis: This involves the formation of a thrombus in a superficial vein, usually the greater or lesser saphenous vein. Though less severe than deep vein thrombosis (DVT), SVT can lead to complications if untreated.Deep Vein Thrombosis (DVT): This...