X-ray examination of thE GIT 6 Flashcards
What alternative diagnostic tests can be used to avoid iodinated contrast medium
Ultrasonography, magnetic resonance imaging.
How can the risk of an acute reaction to iodinated contrast medium be reduced if it is deemed essential?
Appropriate choice of contrast medium and premedication.
What atmosphere should radiographers create when administering contrast?
An anxiety-free examination atmosphere.
How long should patients remain in the Radiology Department after contrast medium injection?
30 minutes.
What is recommended for high-risk subjects after contrast medium injection?
Monitoring for the first hour.
What are the key responsibilities of radiographers in managing contrast media reactions?
- Early recognition
- prompt and accurate assessment, preparedness,
- Ensuring important medications and equipment are available.
What does Albuterol/salbutamol inhaler do?
- Causes bronchodilation
- Relieves bronchospasm.
What is Atropine used for?
Treats bradycardia resulting from a vasovagal reaction.
When should Diphenhydramine be used?
To treat mild urticaria and provide symptomatic relief.
What is Clonidine used for?
To treat a hypertensive crisis.
What are the effects of Epinephrine?
Peripheral vasoconstriction, bronchodilatation, increases contractility and heart rate.
What is Diazepam used for?
To treat seizures.
What accessories should be present in an emergency cart together with the medications?
- Stethoscope
- Blood pressure cuff
- Isotonic IV solution with IV tubing,
- Appropriate selection of needles and syringes, Ambu bag with masks, laryngoscopes, endotracheal tubes, and airways.
Why are children more susceptible to fluid shifts with contrast media?
They have a lower tolerance for intravascular osmotic loads compared to adults.
What is Nitroglycerin used for?
To treat acute angina.
