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Updated: Jul 17, 2026
03:13
Technical Refinement of a Bilateral Renal Ischemia-Reperfusion Mouse Model for Acute Kidney Injury Research
Published on: November 3, 2023
Renal disease: the anesthesiologist's perspective.
Gebhard Wagener1, Tricia E Brentjens
1Department of Anesthesiology, College of Physicians and Surgeons at Columbia University, New York Presbyterian Hospital, Ph-5, 633 W. 168th Street, New York, NY 10032, USA.
Anesthesiology Clinics
|January 24, 2007
Summary
Maintaining optimal kidney function during surgery is crucial. Careful anesthetic planning and avoiding nephrotoxic agents are key to preventing acute kidney injury and improving patient outcomes.
Area of Science:
- Nephrology
- Anesthesiology
- Critical Care Medicine
Background:
- The kidney regulates fluid balance, waste excretion, and vascular tone.
- Renal blood flow is heterogeneous, increasing medulla vulnerability to ischemic injury.
- Mediators like angiotensin II and nitric oxide modulate renal blood flow.
Purpose of the Study:
- To highlight the importance of renal function during surgery.
- To discuss factors affecting renal blood flow and GFR during anesthesia.
- To emphasize the risks and prevention of perioperative acute kidney injury.
Main Methods:
- Review of physiological mediators influencing renal blood flow.
- Analysis of surgical and anesthetic effects on renal perfusion.
- Identification of patient risk factors for acute renal failure.
Main Results:
- Surgery and anesthesia can decrease renal perfusion and GFR.
- No reliable early markers for renal injury are currently available.
- Advanced age, diabetes, and heart failure increase acute renal failure risk.
Conclusions:
- Perioperative acute kidney injury is associated with high morbidity and mortality.
- Maintaining euvolemia, normotension, and cardiac output is vital.
- Further research is needed for effective prevention and treatment strategies.
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