Patient Protection
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| show | Use a short exposure time.
🗑
|
||||
| Voluntary motion unsharpness is caused by ? | show 🗑
|
||||
| What is an example of involuntary patient motion ? | show 🗑
|
||||
| Pig-o-stat, sponges, sand bags, tape are examples of ? | show 🗑
|
||||
| show | Compton interaction.
🗑
|
||||
| Beam restriction results in ? | show 🗑
|
||||
| Less scatter means ? | show 🗑
|
||||
| show | Penetrability.
🗑
|
||||
| show | Fewer interactions with matter / patient occur and more photons reach the image receptor.
🗑
|
||||
| show | Photoelectric and Compton.
🗑
|
||||
| If kVp increases, the percentage of what type of interactions will increase? | show 🗑
|
||||
| If kilovoltage alone is increased, without any other changes in technical factors, what is the result ? | show 🗑
|
||||
| show | Kilovoltage and irradiated material.
🗑
|
||||
| show | a decrease in scatter.
🗑
|
||||
| What affects the amount of scatter created? | show 🗑
|
||||
| show | The operator needs to use the smallest field size.
🗑
|
||||
| What are types of beam-limiting devices? | show 🗑
|
||||
| show | Cones.
🗑
|
||||
| In diagnostic x-ray the most common beam-restricting device is the ? | show 🗑
|
||||
| Collimators are required to be accurate within ? | show 🗑
|
||||
| show | Regulate the field size to the anatomical structure of interest.
🗑
|
||||
| What is the purpose of lead shutters? | show 🗑
|
||||
| show | To absorb off-focus radiation before it leaves the x-ray tube.
🗑
|
||||
| When low energy photons are absorbed by filters, we say the beam is ? | show 🗑
|
||||
| When low energy photons are absorbed by filters, patient dose is ? | show 🗑
|
||||
| The glass window of the x-ray tube and oil surrounding the tube housing are ? | show 🗑
|
||||
| Aluminum or aluminum equivalent outside of glass window of the tube housing are ? | show 🗑
|
||||
| What is total filtration? | show 🗑
|
||||
| show | 2.5 mm Al eq.
🗑
|
||||
| show | 0.5 mm Al eq.
🗑
|
||||
| What is the total filtration requirement in fixed radiographic equipment operating between 50 and 70 kVp ? | show 🗑
|
||||
| show | The half-value layer measurement.
🗑
|
||||
| show | The thickness of material that will reduce the x-ray intensity to half its original value.
🗑
|
Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Created by:
ervickie
Popular Radiology sets