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Anatomical Reconstructions of the Human Cardiac Venous System using Contrast-computed Tomography of Perfusion-fixed Specimens
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Prevention of contrast-induced nephropathy: an overview

James H Ellis1, Richard H Cohan

  • 1Department of Radiology, University of Michigan Health System, B1-D502 University Hospital, SPC 5030, 1500 E. Medical Center Drive, Ann Arbor, Michigan 48109-5030, USA. jimellis@umich.edu

Radiologic Clinics of North America
|September 12, 2009
PubMed

Insights

Preventing contrast-induced nephropathy (CIN) involves avoiding radiographic iodinated contrast media (RICM) when possible. Hydration is key, while N-acetylcysteine

Area of Science:

  • Nephrology
  • Radiology
  • Pharmacology

Background:

  • Contrast-induced nephropathy (CIN) remains a significant clinical challenge.
  • Uncertainty exists regarding optimal strategies for CIN risk reduction.
  • Serum creatinine variations in non-contrast-exposed patients raise new questions.

Purpose of the Study:

  • To review current understanding and proposed interventions for preventing CIN.
  • To evaluate the effectiveness of various strategies in mitigating CIN risk.

Main Methods:

  • Review of proposed interventions for CIN prevention.
  • Analysis of existing literature on CIN risk reduction strategies.
  • Consideration of alternative imaging modalities.

Main Results:

  • Avoiding radiographic iodinated contrast media (RICM) is the most direct prevention method.
  • Intravenous hydration is a primary intervention when RICM is necessary.
  • The efficacy of N-acetylcysteine for CIN prophylaxis is uncertain.
  • Hemofiltration shows promise, while hemodialysis has been ineffective.

Conclusions:

  • CIN prevention strategies require further investigation and validation.
  • Alternative imaging and robust hydration are crucial.
  • Emerging evidence suggests hemofiltration may be beneficial.

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