Voordeelbundel
Fluoroscopy Tests Bundle Set
Fluoroscopy Tests Bundle Set
[Meer zien]Fluoroscopy Tests Bundle Set
[Meer zien]dynamic examination Answer Fluoroscopy is a type of ____ ____, meaning that they are live, moving x-rays 
 
Active diagnosis Answer With fluoroscopy, the physician is present during the exam and is able to give an ____ ____. 
 
radiologist Answer Fluroscopy is the domain of the ____. 
 
Edison Answe...
Voorbeeld 3 van de 18 pagina's
In winkelwagendynamic examination Answer Fluoroscopy is a type of ____ ____, meaning that they are live, moving x-rays 
 
Active diagnosis Answer With fluoroscopy, the physician is present during the exam and is able to give an ____ ____. 
 
radiologist Answer Fluroscopy is the domain of the ____. 
 
Edison Answe...
luminsence Answer emission of light due to outside stimulation 
 
fluorescence Answer light during stimulation 
 
phosphorescence Answer light that continues to be emitted after stimulation 
 
fluoroscopy Answer ________: process of using a fluoroscope for examining internal movement of structures a...
Voorbeeld 3 van de 17 pagina's
In winkelwagenluminsence Answer emission of light due to outside stimulation 
 
fluorescence Answer light during stimulation 
 
phosphorescence Answer light that continues to be emitted after stimulation 
 
fluoroscopy Answer ________: process of using a fluoroscope for examining internal movement of structures a...
What is the milliamperage used during fluoroscopy? Answer 5 mA 
(During fluoroscopy, the x-ray tube is operated at less than 5 mA.) 
 
The image intensifier improved fluoroscopy by increasing image _____. Answer brightness 
 
The _____ in the retina are stimulated by _____ light; the _____ are stim...
Voorbeeld 1 van de 4 pagina's
In winkelwagenWhat is the milliamperage used during fluoroscopy? Answer 5 mA 
(During fluoroscopy, the x-ray tube is operated at less than 5 mA.) 
 
The image intensifier improved fluoroscopy by increasing image _____. Answer brightness 
 
The _____ in the retina are stimulated by _____ light; the _____ are stim...
Who invented the fluoroscope? Answer Thomas Edison 
 
When was the fluoroscope invented? Answer 1896 
 
What are the two types of light receptors in the eyes? Answer Rods and cones 
 
Which type of vision requires bright light or daylight? Answer Cone vision/photopic 
 
Which vision has excellent sp...
Voorbeeld 2 van de 9 pagina's
In winkelwagenWho invented the fluoroscope? Answer Thomas Edison 
 
When was the fluoroscope invented? Answer 1896 
 
What are the two types of light receptors in the eyes? Answer Rods and cones 
 
Which type of vision requires bright light or daylight? Answer Cone vision/photopic 
 
Which vision has excellent sp...
In a modern fluoroscope, the fluoroscopic x-ray tube can be: Answer over or under the table 
 
The fluoroscope was invented by: Answer Thomas Edison 
 
Compared with a radiographic examination, the primary purpose of a fluoroscopic examination is to visualize Answer Dynamic Images 
 
Fluoroscopy nor...
Voorbeeld 2 van de 10 pagina's
In winkelwagenIn a modern fluoroscope, the fluoroscopic x-ray tube can be: Answer over or under the table 
 
The fluoroscope was invented by: Answer Thomas Edison 
 
Compared with a radiographic examination, the primary purpose of a fluoroscopic examination is to visualize Answer Dynamic Images 
 
Fluoroscopy nor...
Fluoroscopy mA range is Answer 0.5-5.0 
 
During fluoroscopy the SOD cannot be less than how many inches on a mobile unit Answer 12 
 
The input screen absorbs ______________ and emits _______________ Answer X-ray photons, light photons 
 
Electrostatic lenses are used to accelerate and focus Answer...
Voorbeeld 2 van de 7 pagina's
In winkelwagenFluoroscopy mA range is Answer 0.5-5.0 
 
During fluoroscopy the SOD cannot be less than how many inches on a mobile unit Answer 12 
 
The input screen absorbs ______________ and emits _______________ Answer X-ray photons, light photons 
 
Electrostatic lenses are used to accelerate and focus Answer...
Pixel size= Answer Image intensifier size/matrix 
 
Spatial resolution is determined/limited by Answer pixel size 
 
The larger the matrix, the more pixels 
pixel size would _______________________ Answer decrease (they are smaller) 
 
A larger matrix with smaller pixels increases _______________...
Voorbeeld 3 van de 16 pagina's
In winkelwagenPixel size= Answer Image intensifier size/matrix 
 
Spatial resolution is determined/limited by Answer pixel size 
 
The larger the matrix, the more pixels 
pixel size would _______________________ Answer decrease (they are smaller) 
 
A larger matrix with smaller pixels increases _______________...
diameter of its input phosphor Answer An image intensifier tube is identified by the... 
 
directly proportional Answer X-ray photons hitting the input phosphor is _____________ _______________ to number of light photons produced. 
 
5 minutes Answer The cumulative timer should allow for ___________...
Voorbeeld 3 van de 16 pagina's
In winkelwagendiameter of its input phosphor Answer An image intensifier tube is identified by the... 
 
directly proportional Answer X-ray photons hitting the input phosphor is _____________ _______________ to number of light photons produced. 
 
5 minutes Answer The cumulative timer should allow for ___________...
which of the following describes how fluoroscopic images are acquired that study human anatomy and function? 
- single, static image exposures taken using low milliamperage (mA) 
-real-time acquisition 
-exposures timed with the patient's body position 
-mobile C-arm system Answer Real-time acquisi...
Voorbeeld 3 van de 25 pagina's
In winkelwagenwhich of the following describes how fluoroscopic images are acquired that study human anatomy and function? 
- single, static image exposures taken using low milliamperage (mA) 
-real-time acquisition 
-exposures timed with the patient's body position 
-mobile C-arm system Answer Real-time acquisi...
CHAPTER 36—FLUOROSCOPY 
 
MULTIPLE CHOICE 
 1. Fluoroscopy is a ____ x-ray examination. 
 
a. dynamic, real-time 
b. static 
c. therapeutic 
d. all of the above Answer ANS: A 
 
2. Fluoroscopy is the domain of the 
 
a. radiographer. 
b. radiologist. 
c. radiation physicist. 
d. quality con...
Voorbeeld 2 van de 14 pagina's
In winkelwagenCHAPTER 36—FLUOROSCOPY 
 
MULTIPLE CHOICE 
 1. Fluoroscopy is a ____ x-ray examination. 
 
a. dynamic, real-time 
b. static 
c. therapeutic 
d. all of the above Answer ANS: A 
 
2. Fluoroscopy is the domain of the 
 
a. radiographer. 
b. radiologist. 
c. radiation physicist. 
d. quality con...
Automatic exposure rate control (AERC) Answer A device which automatically controls mAs and/or kV in order to obtain at a preselected location(s) a required *quantity of radiation per unit time*. 
 
Automatic exposure control (AEC or ABC - automatic brightness control) Answer A device which automati...
Voorbeeld 2 van de 10 pagina's
In winkelwagenAutomatic exposure rate control (AERC) Answer A device which automatically controls mAs and/or kV in order to obtain at a preselected location(s) a required *quantity of radiation per unit time*. 
 
Automatic exposure control (AEC or ABC - automatic brightness control) Answer A device which automati...
what are the factors that directly influence the exposure rate at the panel or tabletop and the patient and the operator's radiation dose? Answer milliamperage, kilovolatage, collimation, filtration, exposure time, target to panel (tabletop) distance (TPD), patient to image intensifier distance for...
Voorbeeld 2 van de 15 pagina's
In winkelwagenwhat are the factors that directly influence the exposure rate at the panel or tabletop and the patient and the operator's radiation dose? Answer milliamperage, kilovolatage, collimation, filtration, exposure time, target to panel (tabletop) distance (TPD), patient to image intensifier distance for...
______ ______ provides a brighter image for viewing. Answer - Image Intensification 
 
Using conventional fluoroscopy, the exit radiation interacts with the ______ ______ which converts the radiation to light. Answer - Input phosphor 
 
The input phosphor is a light emitting material such as ______ ...
Voorbeeld 2 van de 9 pagina's
In winkelwagen______ ______ provides a brighter image for viewing. Answer - Image Intensification 
 
Using conventional fluoroscopy, the exit radiation interacts with the ______ ______ which converts the radiation to light. Answer - Input phosphor 
 
The input phosphor is a light emitting material such as ______ ...
Advantages of Image Intensified fluoroscopy over non-Image Intensified fluoroscopy include. 
A. Increased brightness 
B. Decreased patient radiation dose 
C. Decreased shape distortion 
d. all of the above 
e. More than one but not all of the above Answer E. More than one but not all of the above 
 ...
Voorbeeld 2 van de 8 pagina's
In winkelwagenAdvantages of Image Intensified fluoroscopy over non-Image Intensified fluoroscopy include. 
A. Increased brightness 
B. Decreased patient radiation dose 
C. Decreased shape distortion 
d. all of the above 
e. More than one but not all of the above Answer E. More than one but not all of the above 
 ...
Rods and cones Answer The structures in the eye that are responsible for the sensation of vision 
 
Cornea Answer A transparent protective covering of the eye where light incident on the ey must first pass through 
 
Lens Answer Second structure through which light passes through the eye and is focu...
Voorbeeld 2 van de 13 pagina's
In winkelwagenRods and cones Answer The structures in the eye that are responsible for the sensation of vision 
 
Cornea Answer A transparent protective covering of the eye where light incident on the ey must first pass through 
 
Lens Answer Second structure through which light passes through the eye and is focu...
1. Which term is defined as the ratio of the number of light photons at the output phosphor to the number of x-rays at the input phosphor? 
a) Brightness gain 
b) Flux gain 
c) Minification gain 
d) Magnification gain Answer b) Flux gain 
 
2.All affect the brightness of the fluoroscopic image excep...
Voorbeeld 1 van de 3 pagina's
In winkelwagen1. Which term is defined as the ratio of the number of light photons at the output phosphor to the number of x-rays at the input phosphor? 
a) Brightness gain 
b) Flux gain 
c) Minification gain 
d) Magnification gain Answer b) Flux gain 
 
2.All affect the brightness of the fluoroscopic image excep...
Total filtration permanently required in the useful fluoroscopic beam should not be less than Answer 2.5mm Aluminum 
 
If X-ray source is below the table, useful beam exposure must be measured at what distance above the table top Answer 30 cm 
 
Table top exposure rates for units without auto exposu...
Voorbeeld 3 van de 18 pagina's
In winkelwagenTotal filtration permanently required in the useful fluoroscopic beam should not be less than Answer 2.5mm Aluminum 
 
If X-ray source is below the table, useful beam exposure must be measured at what distance above the table top Answer 30 cm 
 
Table top exposure rates for units without auto exposu...
The primary function of the fluoroscope is to provide real time dynamic viewing of anatomic ________________ Answer Structures 
 
Dynamic studies are examinations that show the motion of circulation or the motion of ____________ structures Answer Internal 
 
What does the radiologist use to highligh...
Voorbeeld 3 van de 25 pagina's
In winkelwagenThe primary function of the fluoroscope is to provide real time dynamic viewing of anatomic ________________ Answer Structures 
 
Dynamic studies are examinations that show the motion of circulation or the motion of ____________ structures Answer Internal 
 
What does the radiologist use to highligh...
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