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Clover Q3 Part 2

Intro to Pt Care quiz P2

QuestionAnswer
Most common reaction to iodinated contrast media is Hives
Comparing ionic & non-ionic contrast media, which tends to have higher osmolarity Ionic
From the ventricles, blood is pushed into the Pulmonary artery and aorta
Measurement of oxygen saturation of blood done with what Pulse oximeter
During an IV injection of contrast media, pt complains of tightness and burning in the area of the injection, what's yr immediate response Discontinue injection and check for signs of extravasation
What type of contrast media is the only one that's safe for IV injection Water-soluable iodine
Pt is considered hypoxic if blood oxygen saturation falls below 90%
Main reason barium is combined with a sulfate molecule for use as a contrast media It lessens the toxicity of barium by forming a non-water-soluble solution
During EKG, pt is connected to a minimum of how many leads 3
Normal range for adult diastolic bp is 60-80
What method of introducing contrast media into the body is considered an enteral method Oral
Main diff btwn ionic and non-ionic contrast media is Non-ionic solutions contain molecules that DON'T break apart upon injection
What labs are important for evaluating renal function before injection of iodine contrast Creatinine, BUN, and GFR
Drug likely used for emergency treatment for severe allergic reaction to iodinated contrast media Epinephrine
Barium sulfate is categorized as a suspension b/c of this, the tech should follow what practice It must be shaken or mixed prior to use to redistribute the particles within the solution
Iodine contrast media described as non-ionic is also associated with lower osmolarity-T/F True
Iodine contrast media is made less toxic and more tolerable to the human body by doing what to it Binding the iodine atoms to a benzene ring
A decrease in renal function following administration of IV contrast media is called Nephrotoxicity
Created by: Levanw
 

 



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