Related Experiment Video
Updated: Jul 16, 2026
09:38
A Microfluidic Flow Chamber Model for Platelet Transfusion and Hemostasis Measures Platelet Deposition and Fibrin Formation in Real-time
Published on: February 14, 2017
Coagulation monitoring
Antoine G Rochon1, Linda Shore-Lesserson
1Department of Anesthesiology, Montreal Heart Institute, 5000 Belanger Street, Montreal, Canada HIT IC8. antoine.rochon@icm-mhi.org
Anesthesiology Clinics
|March 9, 2007
Summary
Point-of-care hemostasis monitoring devices offer clinical value in the operating room. Their utility in non-cardiac surgical populations requires further investigation.
Area of Science:
- Anesthesiology
- Critical Care Medicine
- Surgical Sciences
Background:
- Hemostasis monitoring is crucial for patient management during surgery.
- Point-of-care (POC) devices provide rapid hemostasis assessments.
- Current POC hemostasis monitoring is predominantly utilized in cardiac surgery.
Purpose of the Study:
- To evaluate the current applications of POC hemostasis monitoring.
- To assess the significance and potential of POC hemostasis monitoring in non-cardiac surgical fields.
Main Methods:
- Review of existing literature on POC hemostasis monitoring devices.
- Analysis of clinical data from cardiac surgery populations.
- Identification of gaps in research regarding non-cardiac applications.
Main Results:
- POC hemostasis monitors are valuable tools for clinicians in the operating room.
- The majority of current applications are concentrated in cardiac surgery.
- Limited data exists on the effectiveness and impact in other surgical specialties.
Conclusions:
- POC hemostasis monitoring offers significant benefits in cardiac surgery.
- Further research is needed to establish the role and impact of these devices in diverse surgical settings.
Related Concept Videos
01:09Coagulation
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...
01:06Coagulation
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...
01:30Anticoagulant 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...
01:30Pulse rhythm
Pulse rhythm refers to the pattern of pulsations within specific intervals, offering valuable insights into the regularity or irregularity of the heart's beats as observed through the pattern of pulsation within specific intervals. A regular pulse exhibits a consistent heart rate with uniform waveforms and pulsation force, variations of which can be classified as normal, weak, or bounding.
Conversely, an irregular pulse pattern is termed dysrhythmia, stemming from disruptions in cardiac muscle...
Conversely, an irregular pulse pattern is termed dysrhythmia, stemming from disruptions in cardiac muscle...
01:30Venous Thrombosis IV: Nursing Management
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,...
01:05Introduction to Hemostasis
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, and...
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...