Related Experiment Video
Updated: Jun 3, 2026

A Recovery Cardiopulmonary Bypass Model Without Transfusion or Inotropic Agents in Rats
Published on: March 23, 2018
The coagulopathy of cardiopulmonary bypass
Martin W Besser1, Andrew A Klein
1Department of Haematology, Addenbrooke's Hospital, Cambridge, UK.
Insights
This review details cardiopulmonary bypass (CPB) coagulopathy, covering its history, CPB circuit components, and current knowledge on pathogenesis, prevention, and treatment strategies.
Area of Science:
- Cardiovascular Surgery
- Hematology
Background:
- Cardiopulmonary bypass (CPB) is frequently associated with coagulopathy, a significant clinical challenge.
- Numerous publications exist, necessitating a consolidated overview of the topic.
Purpose of the Study:
- To provide a comprehensive review of cardiopulmonary bypass (CPB) coagulopathy.
- To summarize the history, components, pathogenesis, prevention, and treatment of CPB-induced coagulopathy.
- To discuss coagulation monitoring and transfusion support in the context of CPB.
Main Methods:
- Literature review synthesizing existing publications on CPB coagulopathy.
- Analysis of historical and current CPB technologies and supportive care.
- Emphasis on near-patient testing for intra- and postoperative coagulation monitoring.
Main Results:
- CPB circuits have evolved significantly, impacting coagulopathy.
- Understanding of CPB coagulopathy pathogenesis, prevention, and treatment has advanced.
- Near-patient testing and updated transfusion strategies are crucial.
Conclusions:
- Effective management of CPB coagulopathy requires understanding its multifaceted nature.
- Technological advancements and monitoring techniques have improved patient care.
- A comprehensive approach to coagulation management is essential for CPB patients.
Abstract:
There have been numerous publications on the coagulopathy of cardiopulmonary bypass (CPB). This review provides an introduction to the history and main components of current CPB circuits and summarizes the current knowledge of pathogenesis, prevention, and treatment of the CPB coagulopathy. It encompasses an overview of intra- and postoperative monitoring of coagulation with special emphasis on the near-patient testing, its main complications, and the transfusion support, while taking into account the major changes in the technology used and supportive care provided since its inception.
Related Concept Videos
Cardiomyopathy VII: Pre and Post Operative Nursing Management
Pulmonary Embolism I: Introduction
Pulmonary Embolism I: Introduction
Cardiac Catheterization II: Right Heart Catheterization
Imbalances in Cardiac Output
CHF can occur due to the failure of either side of the heart. Left-side failure leads to pulmonary congestion—the right side continues to send blood...
Disorders of Hemostasis
Thromboembolic Disorders
Two factors primarily cause thromboembolic conditions.
