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Transpulmonary thermodilution techniques in the haemodynamically unstable patient
Alexandra Beurton1,2, Jean-Louis Teboul1,2, Xavier Monnet1,2
1Service de Médecine Intensive-Réanimation, Hôpital de Bicêtre, Hôpitaux Universitaires Paris-Sud.
Current Opinion in Critical Care
|March 19, 2019
Summary
Transpulmonary thermodilution (TPTD) offers a comprehensive hemodynamic assessment, measuring cardiac output and lung parameters. This invasive technique aids in managing critically ill patients by providing crucial data for clinical decisions.
Area of Science:
- Critical Care Medicine
- Cardiopulmonary Physiology
- Hemodynamic Monitoring
Background:
- Transpulmonary thermodilution (TPTD) is an invasive monitoring technique.
- It measures cardiac output and other hemodynamic variables.
Purpose of the Study:
- To review the measurement principles and clinical applications of TPTD indices.
- To discuss the advantages, limitations, and side effects of TPTD.
Main Methods:
- Review of recent literature on transpulmonary thermodilution.
- Description of how TPTD indices are measured.
- Emphasis on clinical relevance and potential limitations.
Main Results:
- TPTD provides reliable cardiac output measurements, comparable to pulmonary artery catheters.
- It uniquely measures extravascular lung water and pulmonary permeability, aiding ARDS diagnosis and fluid management.
- TPTD facilitates rapid detection of left ventricular systolic failure.
Conclusions:
- TPTD offers valuable indices for managing hemodynamically unstable patients.
- It is particularly useful for critically ill patients requiring a precise cardiopulmonary overview.
- TPTD data should be integrated with echocardiography for comprehensive patient assessment.
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