hemodynamic monitoring
Continuous assessment of cardiovascular function through measurement of pressures, flows, and cardiac performance parameters.
Full Definition
Hemodynamic monitoring in surgical critical care involves the systematic measurement and interpretation of cardiovascular parameters to guide fluid resuscitation, vasopressor therapy, and overall patient management. This includes invasive monitoring through arterial lines, central venous pressure measurement, pulmonary artery catheters, and newer technologies like transpulmonary thermodilution. Non-invasive methods include echocardiography and pulse contour analysis. The goal is to optimize tissue perfusion and oxygen delivery while minimizing complications from over- or under-resuscitation. Hemodynamic data interpretation requires understanding of preload, afterload, contractility, and their interrelationships in critically ill surgical patients.
Usage
Usage note: Use 'hemodynamic' as one word, not 'hemo-dynamic' or 'haemodynamic' in US medical writing.
In Context
- "Advanced hemodynamic monitoring with pulmonary artery catheterization was initiated for refractory shock." — ICU consultation note
- "Hemodynamic monitoring revealed decreased cardiac index requiring inotropic support." — Critical care progress note