Contrast Studies

John Eng lodinated ..Intravascular Contrast, Agents Mechanism, ..ofActiOn

Types., of.A.gents

Types., of.Contrast.nReactions

RiskAssessment ..a.n,d...Eaiient .Preparation History .ofAllergy


M.etfo^rm,inM .Therapy





Indications .foLl.n.traya.scu|ar .Contrast, Agents VasculaLComputedTomograBhy lntraylenou,s.Urolgra,phy,., and. .Urolithiasis

Abdominal Trauma Acute.. Abdomen

Crania! .Computed,. Tomography Ske,l.,et,a,l..Zrau,m,a lodinated Gastrointestinal Contrast Agents

Diagnosis. and ..Treatment. ofContrast.. Reactions

Chapter References lodinated intravascular contrast agents significantly improve the visualization of structures in many radiologic examinations, and millions of doses are administered each year in the United States for this purpose. As with any pharmaceutical product, appropriate use of intravascular contrast agents requires knowledge of the risks and benefits of their use. Unlike most drugs, however, contrast agents provide the potential benefit, not of a therapeutic effect, but of an improvement in diagnostic information.

This chapter begins with an introduction to the pharmaceutical properties of iodinated intravascular contrast agents, followed by clinical points to consider prior to their administration. While it is always advisable to discuss the need for iodinated contrast with a radiologist on a case-by-case basis, some general indications are offered. lodinated contrast for visualization of the gastrointestinal tract is also briefly discussed. Finally, the diagnosis and treatment of contrast reactions are outlined. Throughout this chapter, contrast agent refers to iodinated intravascular contrast material unless otherwise indicated.

Was this article helpful?

0 0
Stop Anxiety Attacks

Stop Anxiety Attacks

Here's How You Could End Anxiety and Panic Attacks For Good Prevent Anxiety in Your Golden Years Without Harmful Prescription Drugs. If You Give Me 15 minutes, I Will Show You a Breakthrough That Will Change The Way You Think About Anxiety and Panic Attacks Forever! If you are still suffering because your doctor can't help you, here's some great news...!

Get My Free Ebook

Post a comment