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90 Cards in this Set

  • Front
  • Back
A good grid to use in portable radiography is 5:1 or 18:1
5:1 because you can be off of technique and centering and still be okay
What are some things to carry around on a mobile unit?
An extra cassette, adhesive tape, generic markers
When performing a portable exam A)rearrange room furniture after the exam B) ask the family to leave C) speak to an incognitive patient as though they hear you D)all of the above
D) all of the above
Most of the time a portable is requested because why?
Because of the patient's condition
What procedure may require the use of Herrington rods?
A scoliosis corrective procedure
How do you define closed reduction?
Non-invasive
What does the abbreviation ORIF mean?
Open reduction internal fixation
A primary pathologic indication for an operative calangiogram is what?
gall stones/ calculi
What happens when you hit the boost button on a C-arm?
brightens the image
Which of the following methods will help reduce patient dose during a flouro procedure during surgery?
intermitten flouro
True or False. Shoe covers are not required in the pre-surgical or recovery areas.
false
True or False. Only sterile items are allowed in the sterile field.
true
True or False. The entire sterile gown worn by the surgeon is considered sterile.
false
True or False. The OR table is considered sterile only at the level of the table top.
true
Which of the following items is best during a hip pinning procedure to protect the sterile field?
Shower curtain
What should a tech do if the sterile field is violated during surgerical procedure?
Notify the surgery team
Which of the following is not an essential attribute for the surgical radiographer?
Master of nursing skills
True or False. Grids are recommended for mobile chest exams
false
What are the three cardinal rules of radiation proctection?
Distance, shielding, time.
Distance is the most effective.
True or False. C-arm digital flouro system uses two monitors
true
What is the minimum distance a person should be from a portable unit to avoid exposure?
6ft
T/F Incorrect patient demographic information is not a big deal in PACS.
False
Which of the following measurements is commonly found on a PACS workstation?
combination: distance, ROI, angle
Which funciton increases the size of an area on an image?
Pan or Zoom
Which function can be used to orient the image in the anatomic hanging position?
Flip and Rotate
T/F Digital annotations may be used to indicate a right or left side of the patient.
false
Which function represents the range of gray values that are being viewed on the monitor?
Window
Which function allows the user to move through a series of films frame by frame?
Cine
Which function determines how images are displayed on a monitor?
Hanging protocol
Which set of functions is used to move through image series, studies, and patients?
Navigation
Which of the following would be considered categories of workstation functions?
Combination: Navigation functions, image manipulation and enhancement, and image management functions
Which workstation is used to review images after aquisition but before being sent off for reporting?
Technologists QC workstation
A square table of numbers that represents the intensity that is to be displayed on the monitor is what?
Matrix
If the number of _______ increase on a monitor, the resolution _______.
Pixels; improves
The number of pixels contained on a display is known as what?
resolution
What factors might be used when determing the best type of monitor for each workstation?
Combination: Size, resolution, orientation
T/F Early PACS radiologists believed that they needed four to six monitors to view images.
true
What is the most interactive part of a PACS?
Display workstation
What term is used to describe the reading of the images outside of the hospital walls, usually at home or a remote location?
teleradiology
RIS stands for what?
Radiology Information Systems
Which part of the PACS houses all of the historic digital image data along with the current digital data being generated by the modalities?
Archive
Any computer that a healthcare worker uses to view digital images is a ________.
Display Workstation
A universly accepted standard for exchanging medical imaging via a networked set of display workstation, archive, and image modalities is what?
DICOM
A PACS consist of the following?
Combination: storage device, display workstation, and imaging modality
What does PACS stand for?
Picture Archive Communication System
Specific part of DICOM that can communicate with existing imaging veiwing devices that is called the......
the conformance statment of DICOM
THE CONNECT DEVICE THAT CAN BRING 2 OR MORE NETWORKS THAT SPEAK THE SAME LANG
The bridge
The most fragile type of network connection is...........
Fiberoptic
The cable consisting of a center conducting wire surrounded by installation in a grounded shield of braided wire........
coaxial cable
What is a server?
Manages resources for other computers
Two or more objects sharing resources and information of computers, terminals, and servers interconnected by communication channels is what?
All of above: 1)a computer network 2)a wide area network and 3) a local area network
The higher the resolution, the less information can be displayed on the moniter.....
false
The basic picture element is known as....
pixel
How much more storage capacity does a DVD have over a CD?
7 times as much
A collection of connectors sticking out the back of the PC.................
ports
Memory is measured in what?
bytes
RAM is ________ memory.
temporary
The series of connections, controllers, & chips that make up the information highway
BUS
CPU
Microprocessor on a motherboard
How many bytes are needed to store one alpha-numeric character?
one
Binary code is a computer language based on _______.
1's and 0's
DICOM is a standard that allows imaging modalities and PACS to communicate in the same language.
true
A lookup table maps ______?
Image grayscale values
Another name for exposure latitude is ____
Dynamic range
frequent and consistent oversight of digital equipment is necessary to avoid ____
unnecessary patient exposure
general system inspection does NOT include __
cleaning the CRT
T/F if cassette labels are worn or damaged the connection of the imaging plate to the patient exam will not be effected.
false
if the printer glass becomes obstructed by dirt or fingerprints, artifacts on the printed image can be interpreted as...
pathologic conditions
the purpose of a personal repeat log is to...
establish error trends
T/F unless manual input it required it is difficult to identify the technologist when personal side markers are not used.
true
positioning errors may be the cause of incorrect processing due to mistakes in...
all of the above
(part-to-plate position, collimation, and alignment)
what is NOT a part of the daily/weekly QC for dry laser imagers?
note chemical temperatures and levels
what is used to reduce the size of the image files to increase the speed of the network transfer of the images?
compression
what is a continuous quality improvement (CQI) activity?
documentation of non-diagnostic images
documentation of non-diagnostic images
all of the above
(someone...who sets up ongoing training programs, prepared to train others, trained in all aspects of the systems)
another name for quality management is?
continuous quality improvement (CQI)
a comprehensive set of activities designed to monitor and maintain a piece of equipment is known as...
quality control (QC)
the overall efficiency(?) and effectiveness of the imaging systems evaluated beyond the mechanics producing radiographic images is a definition of...
continuous quality improvement (CQI)
QA and QC programs focus on ____ quality whereas CQI focuses on ____ the process.
maintaining; improving
to make a valid performance measure in any QC activity, documentation must be...
kept up to date
where can QC standards be found for what should be monitored in a PACS system?
all of the above
(TheAmerican College of Radiology, The American Association of Physicists and Medicine, and the equipment vendor)
what is most often the weakest link in a digital imaging chain?
the monitor
the purpose of a QC monitor test pattern is to evaluate...
all of the above
(image resolution,image distortion, and artifacts)
annual testing and acceptance testing should be performed by who?
the physicist
equipment testing is usually determined by___.
poor quality outcomes
What does ORIF stand for?
open reduction internal fixation
A network that utilizes as central computer that sends the entire original resource to the client.
server-based network
Each portable x-ray cassette should be___.
labeled
When performing a portable, always____.
Yell, "x-ray"
Mobile exams should be performed___.
as upright as possible.