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5/6th Nephrectomy in Combination with High Salt Diet and Nitric Oxide Synthase Inhibition to Induce Chronic Kidney Disease in the Lewis Rat
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GBCAs and Risk for Nephrogenic Systemic Fibrosis: A Literature Review.

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    Summary
    This summary is machine-generated.

    Gadolinium-based contrast agents (GBCAs) carry risks for patients with kidney disease. Macrocyclic agents are safer than linear ones for reducing nephrogenic system fibrosis (NSF) risk.

    Keywords:
    DotaremMRIMultiHanceNSFOmniscanadverse reactioncontrastcontrast effectsgadoliniumnephrogenic systemic fibrosisradiologistsafety

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    Area of Science:

    • Radiology
    • Nephrology
    • Medical Imaging

    Background:

    • Gadolinium-based contrast agents (GBCAs) are widely used in magnetic resonance (MR) imaging to enhance image quality.
    • Nephrogenic system fibrosis (NSF) is a rare but serious condition associated with GBCAs in patients with impaired kidney function.
    • Understanding the risks and safety profiles of different GBCAs is crucial for patient care.

    Purpose of the Study:

    • To evaluate the risks associated with gadolinium-based contrast agents (GBCAs) in MR imaging.
    • To explore strategies for minimizing adverse effects, particularly nephrogenic system fibrosis (NSF), in at-risk patient populations.
    • To inform clinical practice regarding the safe use of contrast media in patients with renal impairment.

    Main Methods:

    • A comprehensive literature search was conducted across three scholarly databases.
    • Articles focusing on adverse reactions to GBCAs, specifically concerning kidney function in MR examinations, were identified and analyzed.
    • A total of 20 peer-reviewed articles were included in the review.

    Main Results:

    • The stability of the chelate bond in contrast media directly impacts its safety.
    • Patients with reduced kidney function or chronic kidney disease face a higher risk of adverse reactions to GBCAs.
    • Macrocyclic contrast agents demonstrate higher kinetic stability and are generally considered safer than linear agents for at-risk patients.

    Conclusions:

    • Adherence to recommended gadolinium doses and glomerular filtration rate (GFR) guidelines is essential for safe contrast administration.
    • Close collaboration between technologists, referring physicians, and radiologists is vital to mitigate NSF risks in patients with decreased kidney function.
    • While GBCAs offer diagnostic advantages, careful patient selection and risk management are paramount.