patient protection
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| show | Effects exhibited in future offspring of persons who have been irradiated
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| show | DNA
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| Mature spermatozoa are ________ cells in the body. | show 🗑
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| show | GSD - Genetically Significant Dose : Dose to the gonads. Symptoms of GSD are called genetic dose indicators.
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| show | evel of dose received by organs near the point of interest
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| When x-rays are directed toward the patient, most are: | show 🗑
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| Doubling the exposure time of the patient ______ the total exposure to the patient. | show 🗑
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| show | terminates the exposure when pressure is released & operates by circuit closing contact maintained by continuous pressure
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| show | collimate the x-ray beam to the area of clinical interest
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| The largest percentage of radiation exposure to the population from man-made radiation exposure comes from which source? | show 🗑
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| Which of the following is directly proportional to the exposure delivered to the patient? | show 🗑
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| show | does not
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| Which type of table-top material significantly reduces patient exposure? | show 🗑
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| show | true
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| During an image intensified fluorographic study (manual mode), an increase in kilovoltage will: | show 🗑
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| The radiation effects of radiobiological injury is clearly dependent upon the: | show 🗑
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| show | The approximate skin exposure per minute during a CINE exam in which 35 mm film is used and a frame rate of 30 frames/second is utilized is 2 – 5 Roentgens/minute.
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| Radiation that exits the patient is referred to as: | show 🗑
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| Only under what condition(s) can a person be intentionally exposed to radiation: | show 🗑
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| Hematological depression is most likely assocaited with irradiation of: | show 🗑
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| show | 30 rads
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| The greatest contribution of unncessary radiation exposure to the patient comes from: | show 🗑
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| A cardiac catherization examination dose results in a bone marrow dose of approximately? | show 🗑
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| show | 1, 2, and 4 only
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| If 3 grams of tissue absorb 300 ergs of x-rays, what is the dose? | show 🗑
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| During a 2 minute (fluoroscopy exposure time) routine for an upper GI series, a typical x-ray exposure to the patient is? | show 🗑
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| If any upper gastrointestinal examination of a pregnant patient resulted in a total skin exposure of 5 Roentgens, what is the approximate dose to the fetus? | show 🗑
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| show | shaped, contact shielding
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| Exposing the gonads to the highest gonadal doses in radigrahic examinations result in doses to the gonads which: | show 🗑
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| The statistic referred to as GSD is defined as the dose which if received by _______ of the population would be expected to produce the same total genetic effect on the population as the sum of the individual doses that are actually received. | show 🗑
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| DNA is replicated during: | show 🗑
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| show | is not
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| From a single brief exposure dose, the sterility resulting after such dose may be expected to be: | show 🗑
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| If a needle becomes dislodged and extravasation or infiltration occur, what should you do first? | show 🗑
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| Sperm precursors are: | show 🗑
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| show | patient skin exposure is decreased
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| Which somatic dose indicator is a reasonable indicatior of doses to the internal organs which are sensitive to cancer induction? | show 🗑
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| Irradiated reproductive cells may produce changes in the cells: | show 🗑
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| show | 50 rads
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| Genetic dose refers to? | show 🗑
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| show | ma
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| show | 1, 2 and 4 only
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| show | 2-4 times
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| show | all of the above
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| show | linear, non-threshold dose pattern
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| show | 10-30 Roentgens
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| Somatic effects produce damage to: future generations the irradiated individual two answers are correct none of the answers are correct | show 🗑
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| What is the approximate dose to the patient's gonads resulting from a barium enema exam: | show 🗑
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| show | all
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| The transference of energy to matter from radiographic exposures produces: excitations of atoms electron removal from an atom electron vacancies in the atomic shells ionizations of atoms All of the above | show 🗑
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Created by:
amanda.clark