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Updated: Apr 1, 2026

Cardiac Pressure-Volume Loop Analysis Using Conductance Catheters in Mice

Cardiac Pressure-Volume Loop Analysis Using Conductance Catheters in Mice

Published on: September 17, 2015

Cardiac Pressure-Volume Loop Analysis Using Conductance Catheters in Mice.

Dennis Abraham¹, Lan Mao²

¹Department of Medicine, Duke University Medical Center; dennis.abraham@duke.edu.

Journal of Visualized Experiments : Jove

|October 6, 2015

Summary

Cardiac pressure-volume loop analysis provides key insights into heart function. This review details methods for using conductance catheters in mice for accurate cardiac assessment in research.

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Last Updated: Apr 1, 2026

Cardiac Pressure-Volume Loop Analysis Using Conductance Catheters in Mice

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Published on: September 17, 2015

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Biventricular Assessment of Cardiac Function and Pressure-Volume Loops by Closed-Chest Catheterization in Mice

Biventricular Assessment of Cardiac Function and Pressure-Volume Loops by Closed-Chest Catheterization in Mice

Published on: June 15, 2020

Area of Science:

Cardiovascular Physiology
Animal Models in Research

Background:

Cardiac pressure-volume (PV) loop analysis is the gold standard for assessing ventricular function.
Traditional PV loop analysis is established in large mammals and humans.
Adaptation to small mammals like mice required advanced microsurgical techniques and specialized tools.

Purpose of the Study:

To review the methodology of conducting cardiac pressure-volume loop experiments in mice.
To highlight the utility of PV loop analysis in small animal models for research.

Main Methods:

Utilizes conductance catheters to estimate blood volume based on electrical conductance.
Requires optimization of microsurgical techniques for small mammal application.
Involves careful instrument calibration, hemodynamic measurements, and data analysis.

Main Results:

Enables assessment of load-dependent and load-independent measures of systolic and diastolic function.
Allows for evaluation of ventricular contractility and compliance.
Facilitates the study of cardiac function in genetically modified mouse models and drug studies.

Conclusions:

Pressure-volume loop analysis with conductance catheters is a powerful tool for small animal cardiovascular research.
Accurate application of these techniques is crucial for reliable data in mouse models.
This method supports the investigation of cardiac physiology and disease in mice.