Medical Radiology - Lazar A.P. 2008

Radiation therapy
Review questions for independent study

1. History of Radiology development.

2. Nature and properties of ionizing radiation.

3. Key regulatory documents governing the operation of radiological departments (NRBU-1997, OSPU-2000).

4. Methods and Means of protection when working with Sources of ionizing radiation.

5. BIOLOGICAL EFFECTS OF Ionizing Radiation.

6. Radioactivity and units of radioactivity.

7. Maximum permissible doses (MPD) of human exposure and various categories of personnel.

8. Clinical dosimetry, Units of Measurement, types of doses, and The Significance of dosimetry in Radiation therapy.

9. Characteristics of ionization and scintillation methods for dose determination.

10. Physical and biological Principles of radiation therapy.

11. Methods of radiation therapy.

12. Basic principle of radiation therapy.

13. What determines the value of the total tumor dose in the Treatment of malignant tumors?

14. Objectives of radical, palliative, and symptomatic radiation therapy programs.

15. Characterize the combined modality treatment of malignant tumors.

16. Characterize the comprehensive treatment of malignant tumors.

17. Characterize the method of X-ray therapy.

18. Describe the teletherapy (external beam gamma therapy) method.

19. Characterize contact methods of radiation therapy (brachytherapy).

20. Types and forms of radiation sources used in contact methods (open and sealed), and methods for delivering them to the target lesion.

21. Methods for Enhancing the Effectiveness of Radiation Therapy.

22. Radiation Reactions and Injuries in the treatment of malignant tumors.

23. Classification of radiation reactions and injuries, local and systemic.



Last update: 08/08/2026

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