Test 1 Flashcards
What do you do if somebody is moving during an x-ray?
decrease exposure time by half, increase kVp by 15%
What is the absorbed dose?
The amount of energy absorbed by a volume of matter when radiation passes through it
What are the three components of professionalism?
respect, competence, empathy
When does a child run forward? Pedal tricycle?
2 yo, 3 yo
What are the schedule 2 drugs?
opium, morphine sulfate, codeine sulfate, codeine phosphate, hydromorphone HCl, hydrocodone, ritalin
When does a child crawl? Pull itself to standing?
6 mo, 9 mo
What is the difference between view and projection?
view is the part of the foot that is closest to the film cassette. Projection is the part of the foot that the beam enters
What components are always in your plan?
future care
What are bounding pulses associated with? and seen with?
wide pulse pressure (>60), FACTS fever, aortic insufficiency, complete heart block, thyrotoxicosis, systolic HTN
What are the non-verbal communication skills that show professionalsm?
maintain eye contact, sit as soon as possible at a distance of 2-3 feet
How do you position the patient for a fluoroscopy?
Patient placed as close to the image intensifier as possible with x-ray unit placed as far away from the patient as possible
How do you compensate for a fiberglass cast during an x-ray?
increase mAs 1.5x nl
How do you compensate for a plaster cast during an x-ray?
increase mAs 2x nl or increase by 10kVp
What is effective dose equivalent?
Takes into account the absorbed dose, equivalent dose and the amount of biological damage caused by radiation to a specific organ
What is short contrast? How does it relate to kVp?
low kVp produces high contrast but leads to increased radiation damage-used in foot and ankle x-rays
Which drug schedule class can you write refills on one prescription for?
schedule 3 or 4 may be renewed no more than 5 times in 6 months