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