hemodynamics
The study and measurement of blood circulation and pressure within the cardiovascular system.
Full Definition
The branch of physiology concerned with the forces involved in blood circulation, including blood pressure, flow rates, and resistance within the cardiovascular system. In pediatric critical care, hemodynamic monitoring and assessment are essential for managing shock, cardiac dysfunction, and fluid balance. Key hemodynamic parameters include blood pressure, heart rate, central venous pressure, and cardiac output, all of which have age-specific normal ranges in children.
Usage
Usage note: Usually treated as singular noun despite plural form.
In Context
- "Hemodynamics remained stable throughout the procedure." — Operative report
- "Continuous hemodynamic monitoring was initiated in the PICU." — Care plan documentation