VIR Cheat Sheet 2026

The 30 highest-yield VIR facts, distilled from real exam questions. Print it, save it as a PDF, or study it here — free, no sign-up.

1. Which evidence-based approach is most important when applying treatment planning principles? → Integrating current research with clinical expertise and patient values
2. What role does documentation play in diagnostic procedures? → It is a critical legal and clinical requirement
3. Which evidence-based approach is most important when applying medical ethics and law principles? → Integrating current research with clinical expertise and patient values
4. Why is patient monitoring critical during a medical procedure? → To detect and prevent complications
5. What does the acronym ALARA stand for in radiation protection? → As Low As Reasonably Achievable
6. The lead equivalency of a standard full wrap-around lead apron used in interventional radiology is typically: → 0.5 mm Pb equivalent
7. What is the primary purpose of a sterile field in medical procedures? → To prevent infections during the procedure
8. What role does documentation play in clinical assessment methods? → It is a critical legal and clinical requirement
9. How should a practitioner handle an unexpected finding during diagnostic procedures procedures? → Document it and follow established protocols for further evaluation
10. According to NCRP recommendations, what is the annual occupational whole-body effective dose limit for radiation workers? → 50 mSv (5 rem)
11. Dose area product (DAP), also called kerma area product (KAP), is used in fluoroscopy to: → Estimate total radiation output by accounting for both dose and irradiated field size
12. Which ethical principle is most directly applicable to medical ethics and law? → Beneficence — acting in the patient's best interest
13. In the context of Vascular-Interventional Radiology, what is the primary goal of documentation standards? → Optimal patient outcomes and safety
14. Which ethical principle is most directly applicable to patient safety protocols? → Beneficence — acting in the patient's best interest
15. What is the standard of care requirement for documentation standards in clinical practice? → The level of care a reasonably competent practitioner would provide
16. In the context of Vascular-Interventional Radiology, what is the primary goal of pharmacology basics? → Optimal patient outcomes and safety
17. What role does documentation play in medical ethics and law? → It is a critical legal and clinical requirement
18. Which of the following is a key responsibility of healthcare workers regarding patient safety? → To ensure patient safety and monitor their condition
19. The SI unit of absorbed radiation dose, measuring energy deposited per unit mass of material, is the: → Gray (Gy)
20. What is the primary goal of radiologic imaging techniques? → To help in diagnosing and planning treatment
21. What is the main disadvantage of using CT scans for imaging? → It exposes patients to higher radiation
22. The three cardinal principles of radiation protection are: → Time, distance, and shielding
23. How should a practitioner handle an unexpected finding during pharmacology basics procedures? → Document it and follow established protocols for further evaluation
24. What is the key advantage of MRI over X-rays? → MRI is safer due to no ionizing radiation
25. What is a common post-procedure care requirement after vascular interventions? → Rest, avoid heavy activity, and infection monitoring
26. What is the role of fluoroscopy in radiologic imaging? → To provide real-time imaging for procedures
27. What role does documentation play in pharmacology basics? → It is a critical legal and clinical requirement
28. In the context of Vascular-Interventional Radiology, what is the primary goal of diagnostic procedures? → Optimal patient outcomes and safety
29. Which type of radiation interaction is the primary source of scatter radiation reaching the VIR operator during fluoroscopy? → Compton scattering
30. How should a practitioner handle an unexpected finding during medical ethics and law procedures? → Document it and follow established protocols for further evaluation