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Delayed severe anaphylactoid reaction following retrograde pyelogram: A case report
Aydin Pooli1, Thomas Brush2, Joshua D Belle1
1Division of Urology, University of Nebraska Medical Center, Omaha, NE, USA.
Retrograde pyelography can cause severe allergic reactions, even late-onset ones, in patients with contrast allergies. Careful consideration is needed when using this diagnostic tool in patients with a history of anaphylactoid reactions.
Area of Science:
- Urology
- Nephrology
- Allergy and Immunology
Background:
- Retrograde pyelography is a diagnostic tool for the upper urinary collecting system.
- Patients with hematuria and contrast allergies may undergo this procedure.
- Allergic reactions to contrast media are a known risk.
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