JACC. Case reports
Cardiac Arrest From Sulfur Hexafluoride Contrast Anaphylaxis After Prior Perflutren Hypersensitivity.
Douglas R Corsi, Christian Simon, Naresh Nagella, Maya Guglin
Published: 202510.1016/j.jaccas.2025.106585
Abstract
BACKGROUND: Ultrasound-enhancing agents (UEAs) are generally considered safe, with severe reactions exceptionally rare. Cross-reactivity between agents remains poorly understood. CASE SUMMARY: A 62-year old man with prior hypersensitivity to perflutr…
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