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Updated: Jun 27, 2025

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A Chronic Cardiac Ischemia Model in Swine Using an Ameroid Constrictor
Published on: October 9, 2017
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Swine Model of Coronary Artery Dissection
Kyra Leonard1, Spyros A Mavropoulos1, Renata Mazurek1
1Cardiovascular Research Institute, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Methods in Molecular Biology (Clifton, N.J.)
|April 27, 2024
Summary
Coronary artery dissection (CAD) is a rare arterial tear requiring better study. This work details a new swine model to investigate CAD causes and treatments.
Area of Science:
- Cardiovascular Research
- Preclinical Animal Models
- Surgical Innovation
Background:
- Coronary artery dissection (CAD) involves intimal tearing and can arise from iatrogenic, spontaneous, or traumatic causes.
- CAD is rare but can lead to severe hemodynamic compromise, necessitating further research.
- Current understanding of CAD incidence, etiology, and optimal management is limited.
Purpose of the Study:
- To present a reliable large animal model for studying coronary artery dissection.
- To facilitate preclinical research into the causes and potential treatments for CAD.
- To address the need for adequate animal models in cardiovascular research.
Main Methods:
- Description of a standardized surgical technique for inducing coronary artery dissection in a swine model.
- Utilizing large animals to mimic human physiological conditions for CAD research.
- Focus on creating a reproducible model for experimental manipulation.
Main Results:
- Successful creation of a coronary artery dissection swine model.
- The model allows for investigation of hemodynamic effects and potential interventions.
- Provides a platform for studying various etiologies of CAD.
Conclusions:
- The developed swine model is suitable for preclinical investigation of coronary artery dissection.
- This model will aid in understanding CAD pathophysiology and evaluating new therapeutic strategies.
- Advancing research in CAD through the use of relevant large animal models.

