Familiarizing Rad'phic Equipment and Accessories Flashcards
Equipment classifications
For image contrast
For technique activities
For patient care
For patient positioning
Used to restrict size and shape of the xr beam, reducing pt exposure and enhancing img qulaity by limiting scatter radiation
Aperture diaphragm
Type os beam-limiting device that shapes the xr beam into a cylindrical configuration, providing a more focused and controlled exposure area
Cylinder
Similar to a cylinder but typically flares out, helping to direct and liimt the xr beam to a specific area, reducing scatter and improving image clarity
Cone
Adjustable device attached to the xrt that narrows andshapes the xr beam, and tube locks secure its position while parts like shutters control beam’s dimensions
Collimator
Used to reduce scatter radiation and improve image contrast by allowing only primary xrs to reach the IR
Cross-hatched grid
Cross-hatched grid’s top view shows its (1) and cross sectional view demonstrates its (2)
- pattern
- structure
— tends to be increased furing grid use
kVp
Grids are usually used for what structures?
Bony structures (ex. T cage)
Measuring tool used to determine the thickness of body part being imaged, ensuring iaccurate exposure setting for optimal image quality
Caliper
Specifically designed object that simulates human tissue and is used for testing, calibrating, and training in rad’phic procedures
Phantom
Placed in the xr beam path to absorb low-energy rad’n, which reduces pt dose and enhances image contrast
Filter
Used to assess quality and penetration power of the xr beam by providing range of thicknesses to measure contrast and density
Penetrometer
Worn by RT and pts to protect against unnecessary exposure to XRs. shielding vital oragans and tissues
Lead gown
Protective barrier that hangs in the rad’phic room, often used during fluoroscopic procedures to shield staff from scatter rad’n
Lead curtain