Patients are frequently asked about iodine or seafood allergy before IV contrast material is administered because of a commonly held belief among radiologists and others in the medical community of a specific cross-reactivity between iodinated radiographic contrast material and other iodine-rich substances.
Pericarditis is inflammation of the pericardium, two thin layers of a sac-like tissue that surrounds the heart, holds it in place and helps it work. A small amount of fluid keeps the layers separate so that thereâs no friction between them.
Neuritis (nyoo-riÂ´tis) is a general term for inflammation of a nerve or the general inflammation of the peripheral nervous system.euritis (nyoo-riÂ´tis) is a general term for inflammation of a nerve or the general inflammation of the peripheral nervous system.