Fatal Allergic Reactions Linked to Ultrasounds Contrast Agent Containing Polyethylene Glycol (PEG) Washington, DC – The U.S. Food and Drug Administration issued a warning to ultrasound imaging providers following reports of fatal allergic reactions to certain ultrasound contrast agents.  According to the FDA’s warning, the alert … [Read more...] about The Ultrasound Polyethylene Glycol (PEG) Contrast Anaphylaxis Deaths