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Updated: Jul 25, 2025

A Large Animal Model for Acute Kidney Injury by Temporary Bilateral Renal Artery Occlusion
Published on: February 2, 2021
Research progress on animal models of contrast-induced acute kidney injury
Ke Deng1, Mingxin Pei2, Yanling Chen3
1Department of Pathophysiology, Zhuhai Campus of Zunyi Medical University, Zhuhai Guangdong 519041, China. 3072342434@qq.com.
Insights
Contrast-induced acute kidney injury (CI-AKI) is a significant cause of hospital-acquired renal failure. Further research into CI-AKI pathogenesis is crucial for developing effective prevention strategies.
Area of Science:
- Nephrology
- Radiology
- Cardiology
Background:
- Contrast-induced acute kidney injury (CI-AKI) is a frequent complication following intravascular contrast media administration.
- CI-AKI represents the third leading cause of acute renal failure in hospitalized patients.
- Severe CI-AKI can lead to significant renal impairment, adverse cardiovascular events, and mortality.
Purpose of the Study:
- To investigate the complex and not yet fully elucidated pathogenesis of CI-AKI.
- To highlight the importance of understanding CI-AKI mechanisms for effective prevention.
- To emphasize the need for robust animal models for CI-AKI research.
Main Methods:
- This study focuses on the theoretical and experimental significance of understanding CI-AKI.
- It underscores the necessity of developing and utilizing appropriate animal models.
- The research involves reviewing existing literature on CI-AKI pathogenesis.
Main Results:
- The pathogenesis of CI-AKI remains incompletely understood.
- Effective prevention strategies are hampered by the lack of complete etiological knowledge.
- The development of suitable animal models is identified as a critical step.
Conclusions:
- Understanding the pathogenesis of CI-AKI is vital for its prevention.
- Further research is essential to elucidate the mechanisms underlying CI-AKI.
- Advanced animal models are indispensable tools for advancing CI-AKI research.
Abstract:
Contrast-induced acute kidney injury (CI-AKI) refers to acute kidney injury that occurs after intravascular contrast media is applied. It is the third most common cause for acute renal failure in hospitalized patients and can cause severe renal impairment and adverse cardiovascular outcomes. In severe cases, it can even lead to the death of the patient. Due to its complicated pathogenesis, the pathogenesis of CI-AKI has not yet been elucidated. Therefore, it is of great significance to further study the pathogenesis for the prevention of CI-AKI. Moreover, a good animal model of CI-AKI is an important tool for in-depth research on the pathogenesis of acute kidney injury induced by contrast agents.
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