Radiation Therapy Quality Assurance
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each of the black spaces below before clicking
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| What is acceptance testing? | show 🗑
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| show | Commissioning (Mosby's Radiation Therapy Study Guide and Exam Review, p.77)
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| show | The documentation of output values to maintain consistent machine performance.(Mosby's Radiation Therapy Study Guide and Exam Review, p.77)
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| Who are interlocks meant to protect? | show 🗑
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| show | Record and Verify (Mosby's Radiation Therapy Study Guide and Exam Review, p.77)
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| What do ion chambers monitor? | show 🗑
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| What apparatus defines electron fields and prevents scatter? | show 🗑
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| show | Isocenter (Mosby's Radiation Therapy Study Guide and Exam Review, p.77)
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| Which particle has a "pencil beam" in its raw form? | show 🗑
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| What component in the linear accelerator flattens out an electron pencil beam? | show 🗑
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| What element is commonly found in a scattering foil? | show 🗑
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| show | +/- 2mm (Mosby's Radiation Therapy Study Guide and Exam Review, p.77)
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| show | +/- 2mm (Mosby's Radiation Therapy Study Guide and Exam Review, p.78)
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| How often should laser QA be performed for laser alignment? | show 🗑
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| What is the tolerance for laser alignment QA on a non-IMRT linear accelerator? | show 🗑
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| What is the tolerance for laser alignment QA on an IMRT linear accelerator? | show 🗑
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| What is the tolerance for laser alignment QA on a SRS/SBRT linear accelerator? | show 🗑
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| What is another term for stereotactic interlocks? | show 🗑
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| show | 40 cm x 40 cm (Mosby's Radiation Therapy Study Guide and Exam Review, p.77)
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| show | Daily (Mosby's Radiation Therapy Study Guide and Exam Review, p.79)
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| Daily QA on safety interlocks is meant to ensure that the interlocks are ______. | show 🗑
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| show | Beam indicators (Mosby's Radiation Therapy Study Guide and Exam Review, p.79)
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| How often should dose agreement with beam indicators be checked on a Cobalt-60 unit? | show 🗑
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| During brachytherapy QA, what do radiation detectors measure? | show 🗑
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| How often should the radiation detectors used in brachytherapy QA be calibrated? | show 🗑
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| Does the repair of a radiation detector for brachytherapy QA warrant a calibration? | show 🗑
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| How often should brachytherapy sources be checked for physical integrity? | show 🗑
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| show | Visual inspection, leak testing, and activity measurement (Mosby's Radiation Therapy Study Guide and Exam Review, p.81)
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| show | Radiographic procedures (Mosby's Radiation Therapy Study Guide and Exam Review, p.81)
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| How can brachytherapy source symmetry be checked? | show 🗑
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| Leakage radiation of brachytherapy sources is detected by what required method? | show 🗑
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| How often should wipe testing of brachytherapy sources be performed? | show 🗑
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| After radioactive implantation, when should radiation surveys be performed? | show 🗑
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| Name the components of a brachytherapy quality assurance program. | show 🗑
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| What is the laser tolerance for a conventional simulator? | show 🗑
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| What is the ODI tolerance for a conventional simulator? | show 🗑
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| show | Between -5 and 5 Hounsfield units (Mosby's Radiation Therapy Study Guide and Exam Review, p.82)
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| show | Daily (Mosby's Radiation Therapy Study Guide and Exam Review, p.82)
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| What is the tolerance of the laser alignment with the center of the imaging plane on a CT simulator? | show 🗑
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| show | Monthly (Mosby's Radiation Therapy Study Guide and Exam Review, p.82)
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| How often should the in-plane spatial integrity of the x and y axes be checked on a CT simulator? | show 🗑
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| show | +/- 1 mm (Mosby's Radiation Therapy Study Guide and Exam Review, p.82)
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| show | calibration (Mosby's Radiation Therapy Study Guide and Exam Review, p.84)
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| _______ devices should be checked by visual inspection to ensure patient safety. | show 🗑
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| show | Radiographs (Mosby's Radiation Therapy Study Guide and Exam Review, p.85)
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| show | Yes (Mosby's Radiation Therapy Study Guide and Exam Review, p.85)
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| Should verification of bolus thickness happen regularly? | show 🗑
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| How often should the patient's chart be reviewed? | show 🗑
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| show | +/- 2% (Mosby's Radiation Therapy Study Guide and Exam Review, p.86)
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| What is the tolerance in monitor unit calculations? | show 🗑
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| What is the mapcheck system? | show 🗑
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