hemodynamics
Học thuậtThân thiện
Definition
Noun: The branch of physiology concerned with the forces involved in or generated by the circulation of blood and the physical principles governing blood flow.
Usage
This is a technical, uncountable noun used primarily in medical, biological, and physiological contexts. It describes the study of the physical aspects of blood circulation, including pressure, flow, volume, and resistance within the cardiovascular system.
Examples
- Doctors study hemodynamics to understand how the heart pumps blood.
- The patient's unstable hemodynamics required immediate intervention in the intensive care unit.
- The research paper focused on the hemodynamics of arterial stenosis.
- A thorough understanding of hemodynamics is essential for cardiovascular surgeons.
Advanced Usage
- Adjectival Form (Hemodynamic): Used to describe anything related to the forces and flow of blood.
- The patient showed significant hemodynamic improvement after the procedure.
- They monitored several hemodynamic parameters, such as blood pressure and cardiac output.
Variants and Related Words
- Hemodynamic (adjective): Pertaining to hemodynamics.
- Hemodynamicist (noun): A specialist in hemodynamics.
- Hemodynamic monitoring (noun phrase): The continuous measurement of cardiovascular parameters like blood pressure and heart rate, especially in critical care.
Synonyms
- Cardiovascular physiology (specifically the circulatory aspect)
- Blood flow dynamics
Related Concepts (Not Synonyms)
- Circulation: The movement of blood through the body, which is the subject studied by hemodynamics.
- Cardiology: The broader medical specialty dealing with heart disorders, which relies on hemodynamic principles.
- Perfusion: The passage of blood through the circulatory system to an organ or tissue, a key concept in hemodynamics.
Noun
- the branch of physiology that studies the circulation of the blood and the forces involved