X-Ray Darkroom and Film
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| show | Listings of exposure factors to be used on various radiographic exams
🗑
|
||||
| show | Adequate DENSITY & CONTRAST
🗑
|
||||
| show | mA - kVp and the (SID) Source-imaging distance
🗑
|
||||
| show | CALIPER
🗑
|
||||
| T/F - TECHNIQUE CHARTS ARE BASED ON THE MEASUREMENT OF THE BODY PART TO BE RADIOGRAPHED | show 🗑
|
||||
| Manual technique charts are based on patient part measurements obtained using an x-ray caliper; These measurements are expressed as: | show 🗑
|
||||
| show | - Variable kVp Chart
- Fixed kVp Chart
🗑
|
||||
| show | THE FIXED kVp Chart
🗑
|
||||
| The kVp that is sufficient to penetrate the body part adequately without excess exposure to the patient is called? | show 🗑
|
||||
| show | Exposure time and Focal Spot Size
🗑
|
||||
| show | - lower overall image contrast
- improved visibility of detail
- ability t make small incremental changes in exposure technique
🗑
|
||||
| show | it provides a better image sharpness
🗑
|
||||
| How should exposure factors be adjusted when there is a liklihood of motion | show 🗑
|
||||
| show | use the highest possible mA with the shortest possible time for the mAs and focal spot size you want
🗑
|
||||
| show |
🗑
|
||||
| show | Upper Extrmities: finger,hand,wrist,forarm,elbow,humerus,shoulder,scapula and clavical
🗑
|
||||
| show | Thoracic Spine, Lumbar Spine, Abdomen, Skull
🗑
|
||||
| Uses: 300+ mA (large focal spot) | show 🗑
|
||||
| show | SHORT SCALE (high) CONTRAST
🗑
|
||||
| The Relationship between mAs & SID is | show 🗑
|
||||
| WHAT IS GCF | show 🗑
|
||||
| NO GRID IS = TO | show 🗑
|
||||
| 5:1 GRID IS = TO | show 🗑
|
||||
| 8:1 GRID IS = TO | show 🗑
|
||||
| show | 5
🗑
|
||||
| show | 6
🗑
|
||||
| show | INVERSLY PROPORTIONAL
🗑
|
||||
| A fiberglass cast will require an increase of mAs of how much? | show 🗑
|
||||
| Which of the following x-ray projections can benefit from the use of compensating filters | show 🗑
|
||||
| show | TRUE
🗑
|
||||
| show | FALSE
🗑
|
||||
| show | TRUE
🗑
|
||||
| What is RADIATION PROTECTION | show 🗑
|
||||
| What is SSD | show 🗑
|
||||
| WHAT IS RAD | show 🗑
|
||||
| show | Proportional in severity to the dose of radiation
🗑
|
||||
| Conventional unit of radiation exposure is called | show 🗑
|
||||
| Whole Body Dose | show 🗑
|
||||
| show | CARCINOGENESIS
🗑
|
||||
| EXC WHAT DOES ALARA STAND FOR | show 🗑
|
||||
| WHAT DOES ALARA MEAN | show 🗑
|
||||
| show | A device to prevent unnecessary radiation to reprodcutive organs
🗑
|
||||
| show | ROENTGEN EQUIVALENT MAN
🗑
|
||||
| WHAT IS USED TO MEASURE OCCUPATIONAL EXPOSURE? | show 🗑
|
||||
| MILI = | show 🗑
|
||||
| mR = | show 🗑
|
||||
| MRAD = | show 🗑
|
||||
| millirem = | show 🗑
|
||||
| show | ENTRANCE SKIN EXPOSURE
🗑
|
||||
| What is the jelly like material that contains MOSTLY WATER and the ORANGELLES, which are small structures that carry out cellular functions | show 🗑
|
||||
| WHAT IS AT THE CENTER OF THE CYTOPLASM | show 🗑
|
||||
| show | NUCLEOLI
🗑
|
||||
| show | 23 pairs that are thread like spools of DNA (deoxyribonucleic acid)
🗑
|
||||
| show | CELLS
🗑
|
||||
| When ionization occurs what does this mean? | show 🗑
|
||||
| show | a direct hit or an indirect hit
🗑
|
||||
| What does a direct hit refer to | show 🗑
|
||||
| show | when x-ray photons interact with the water molecules thereby causing a chemical reaction that forms free radicals
🗑
|
||||
| When the free radicals interact with DNA or combine with other molecules what happens? | show 🗑
|
||||
| show | AGE - DIFFERENTIATION - METABOLIC RATE - MITOTIC RATE
🗑
|
||||
| CELLS THAT ARE HIGHLY SENSITIVE TO RADIATION ARE? | show 🗑
|
||||
| show | NERVE -MUSCLE - BONE
🗑
|
||||
| show | NON-STOCHASTIC OR STOCHASTIC
🗑
|
||||
| WHAT IS NON-STOCHASTIC EFFECTS | show 🗑
|
||||
| show | THOSE THAT OCCUR AT LOWER DOSES OF RADIATION - SUCH AS AMOUNTS RECIEVED FROM XRAY PROCEDURES- ARE RANDOM AND UNPREDICTIBLE - PROPORTIONAL TO DOSE BUT SEVERITY IS UNRELATED TO DOSE -
🗑
|
||||
| show | OBSERVERED 3 MONTHS - ARE ASSOCIATED WITH HIGH RADIATION DOSES (>50Gy)-they are hematologic effects - gastrointestinal effects - & central nervous systems effects
🗑
|
||||
| show | Those NOT OBSERVED UNTIL SEVERAL YEARS AFTER EXPOSURE - EFFECTS ARE ASSOCIATED WITH LOWER DOSE OF RADIATION OVER TIME
🗑
|
||||
| What is SHORT TERM SOMATIC EFFECTS | show 🗑
|
||||
| SHORT TERM SOMATIC EFFECTS HAVE BEEN OBSERVED IN | show 🗑
|
||||
| WHAT ARE SOME OF THE EFFECTS | show 🗑
|
||||
| show | NO
🗑
|
||||
| show | Occur with lower doses given over time - they are stochastic - usually less severe but can result in death
🗑
|
||||
| What are some of the effects? | show 🗑
|
||||
| Can excessive exposure to diagnostic x-rays over a period of time cause long tern somatic effects? | show 🗑
|
||||
| The average american is exposed to how many mrem (milirems)of radiation per year. | show 🗑
|
||||
| show | Milirem
🗑
|
||||
| show | yes some
🗑
|
||||
| show | REPEAT EXPOSURES
🗑
|
||||
| show | COLLIMATION
🗑
|
||||
| Operators should use what size field that will cover the are of anatomy to be examined | show 🗑
|
||||
| show | LOW mAs and HIGH kVp techniques
🗑
|
||||
| show | TRUE - THOSE UNDER THE AGE OF 55
🗑
|
||||
| show | TRUE
🗑
|
||||
| show | AGES 1 - 55 YEARS OF AGE
🗑
|
||||
| The federal goverment and state agencies recommend that gonadal shields consist of at lease ______ mm of lead equivalent to be effective | show 🗑
|
||||
| show | SHADOW SHIELD AND THE CONTACT SHIELD
🗑
|
||||
| show | CONTACT SHIELD
🗑
|
||||
| WHAT ARE THE 3 MAIN PRINCIPAL MEASURES USED TO PROTECT AN XRAY MACHINE OPERATOR | show 🗑
|
||||
| show | IT IS A DEVICE WORN BY RADIATION WORKERS THAT MEASURE OCCUPATIONAL EXPOSURE
🗑
|
||||
| WHAT WERE THE ORIGINAL DOSIMETERS | show 🗑
|
||||
| show | COLLAR LEVEL ON THE FRONT OF THE BODY
🗑
|
||||
| IF WEARING A LEAD APRON WHERE SHOULD YOU WEAR THE DOSIMETER? | show 🗑
|
||||
| WHAT IS THE OCCUPATIONAL EXPOSED - | show 🗑
|
||||
| The DE LIMIT applies to WHOME? | show 🗑
|
||||
| When does the greatest risk of fetal development | show 🗑
|
||||
| WHAT IS THE DE (dosage equivalent) for a pregnant worker? | show 🗑
|
||||
| show | 2
🗑
|
||||
| Where must pregnanat women wear both of the dosimeters | show 🗑
|
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:
spoon6464
Popular Radiology sets