RAD-256 REGISTRY REVIEW PT.2

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Author:
anatomy12
ID:
301028
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RAD-256 REGISTRY REVIEW PT.2
Updated:
2015-04-18 12:15:30
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xray
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xray
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  1. the does to the embryo fetus can be approximated at ____% of the mothers abdominal skin exposure
    30
  2. a primary barrier has how much lead
    1.5mm Pb or 1/16 in
  3. what can intensify an image during fluoro using manual image mode
    high kvp setting
  4. the prinicipal component of the fixer solution that is responsible for stopping the development process is
    sulfuric acid or acetic (activator )
  5. what three bones are long bones
    metacarpals tibia and humerus
  6. when the fifth lumbar vertebrae slips forward on the sacrum the condition is known
    spndylolithesis
  7. the transfer of pathogenic microbes by touching an infected object would be
    indirect contact
  8. a type of shock related to low bp
    hypovolemic
  9. what is the genetically significant dose amt
    20mrem
  10. gonadal shielding in men can be up to ___ and in females _____
    • 90
    • 50
  11. what are pin hole cameras used for
    focal spot sixe
  12. inherent filtration in xray tube is
    0.5mm
  13. a tld is capable of measuring
    exposures greater than 10mrem
  14. the vertical bucky or xray tabletop device should not exceed a thickness of over (100kv)
    1mm
  15. what is the term for the the proportional amount of time during which the xray beam is energized or directed toward a particular barrier
    use factor
  16. what is the workload factor
    amount of cases done in that room
  17. what is the occupancy factor
    areas where there is walls for the genera public and control room
  18. where is calcium tungstate found
    lithium floride?
    aluminum oxide?
    • in phosphors in IS screens and anode disk
    • tld
    • osl
  19. what is the principle cause of depleted or oxidized develper solution is exposure t o
    air
  20. in order to demonstrate the ilium with its broad surface parallel to the IR in the ap oblique position the unaffected side should be eleveated
    40deg
  21. in lat tspine if lower vertebral column cannot be elevated how can we compensate
    10-15 deg cephalad
  22. what bones form the shoulder
    humerus and scap
  23. the carpal canal (hand hyperextended) shows what bone free of superimposition
    pisiform
  24. the rao of cspine shows what IVF
    right ivf
  25. what is category of subcutaneous intradermal and intramuscular injections
    pareneteral
  26. what is the ethical principle refers to honesty in all aspects of ones professional life
    veracity
  27. when is a film most sensitive to fog
    after it is exposed to radiation
  28. the pelvicalcyeal system will demsontrate its greates concentration about ___ min after the IV adminstration of an aqueous iodine contrast media
    15 mins
  29. what is the purpose of the photocathode
    convert light image from input screen into a corresponding electron
  30. output phosphor screen is made of what
    input screen
    • zinc cadmium sulfate
    • cesium iodide
  31. where is the autotransformer located
    between line voltage compensator and the pre reading kvp meter
  32. how much is inhere nt filtration
    .5-1mm al
  33. what is off focus radiation controlled by
    collimator shutters
  34. what is the proepr angulation of the midsagittal plane for a parieto orbital of optic foramen
    53 degrees and forms a 37 deg line
  35. where is the optic foramen located when doig rhese method
    lower outer quadrant
  36. a mild form of neurogenic shock that sometimes ocurs in fight pain or unpleasant events detailed by a sudden drop in blood pressure
    syncope

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