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Management of Patient and Staff Radiation Dose in Interventional Radiology: Current Concepts

Abstract

The increasing complexity and numbers of interventional fluoroscopy procedures have led to increasing patient doses of radiation and to increasing concern over staff doses. Hybrid rooms incorporate multiple imaging modalities and are used by multidisciplinary teams in interventional fluoroscopy suites and operating theaters. These rooms present additional radiation protection challenges. The new low annual exposure limit for the lens of the eye also requires specific measures to prevent cataracts in operators. The traditional attitude of radiation protection must be changed to one of proactive management of radiation dose and image quality. Incorporation of a comprehensive dose management program into the departmental quality assurance program is now essential. Physicians, radiographers, and medical physicists play an essential role in the safe use of fluoroscopy in medical practice. Efficient use of all imaging modalities (e.g., fluoroscopy, digital subtraction angiography, cone-beam CT) requires knowledge of the effects of different equipment settings on patient and staff doses as well as the skill and competence to optimize these settings for each procedure and patient. Updates and recommendations on radiation protection and dose management programs, including aspects of education and training, are presented.

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References

  1. Sridhar S, Duncan JR (2008) Strategies for choosing process improvement projects. J Vasc Interv Radiol 19:471–477

    PubMed  Article  Google Scholar 

  2. Duncan JR, Balter S, Becker GJ et al (2011) Optimizing radiation use during fluoroscopic procedures: proceedings from a multidisciplinary consensus panel (special communication). J Vasc Interv Radiol 22:425–429

    PubMed  Article  Google Scholar 

  3. Fetterly KA, Mathew V, Lennon R et al (2012) Radiation dose reduction in the invasive cardiovascular laboratory. JACC Cardiovasc Interv 5:866–873

    PubMed  Article  Google Scholar 

  4. International Commission on Radiological Protection (2009) Education and training in radiological protection for diagnostic and interventional procedures. ICRP Publication 113. Ann ICRP 39(5):7–68

    Article  Google Scholar 

  5. European Commission; Directorate General Environment, Nuclear Safety and Civil Protection (2000) Guidelines on education and training in radiation protection for medical exposures. Radiation Protection 116. http://ec.europa.eu/energy/nuclear/radiation_protection/doc/publication/116. Accessed 11 July 2013

  6. International Commission on Radiological Protection (2007) The 2007 recommendations of the International Commission on Radiological Protection. ICRP Publication 103. Ann ICRP 37(2–4):1–332

    Google Scholar 

  7. International Commission on Radiological Protection (2007) Radiological protection in medicine. ICRP Publication 105. Ann ICRP 2007 37(6):1–63

    Google Scholar 

  8. European Commission (2012) Proposal for a council directive laying down basic safety standards for protection against the dangers arising from exposure to ionising radiation. Publication COM (2012) 242 final, 2011/0254 (NLE). http://ec.europa.eu/energy/nuclear/radiation_protection/doc/2012_com_242.pdf. Accessed 11 July 2013

  9. Baia M, Liua B, Mu H et al (2011) The comparison of radiation dose between C-arm flat-detector CT (DynaCT) and multi-slice CT (MSCT): a phantom study. Eur J Radiol 81:3577–3580

    Article  Google Scholar 

  10. Vano E (2013) Reduction of exposure of patients and staff to radiation during fluoroscopically guided interventional procedures. Curr Radiol Rep 1:11–22

    Article  Google Scholar 

  11. Miller DL, Balter S, Dixon RG, Society of Interventional Radiology Standards of Practice Committee et al (2012) Quality improvement guidelines for recording patient radiation dose in the medical record for fluoroscopically guided procedures. J Vasc Interv Radiol 23(1):11–18

    PubMed  Article  Google Scholar 

  12. Pitton MB, Kloeckner R, Schneider J (2012) Radiation exposure in vascular angiographic procedures. J Vasc Interv Radiol 23:1487–1495

    PubMed  Article  Google Scholar 

  13. Kuon E, Robinson DM, Empen K, Dahm JB (2005) Fluoroscopy time—an overestimated factor for patient radiation exposure in invasive cardiology. Fortschr Rontgenstr 177:812–817

    CAS  Article  Google Scholar 

  14. Vano E, Gonzalez L, Fernandez JM et al (2006) Influence of patient thickness and operation modes on occupational and patient radiation doses in interventional cardiology. Radiat Prot Dosimetry 118:325–330

    CAS  PubMed  Article  Google Scholar 

  15. Williams JR (1997) The interdependence of staff and patient doses in interventional radiology. Br J Radiol 70:498–503

    CAS  PubMed  Google Scholar 

  16. Malchair F, Padovani R, Rehani M et al; International Atomic Energy Agency (2010) Patient dose optimization in fluoroscopically guided interventional procedures. Final report of a coordinated research project. Publication IAEA-TECDOC-1641. http://www-pub.iaea.org/MTCD/publications/PDF/te_1641_web.pdf

  17. Hirshfeld JW Jr, Balter S, Brinker JA et al, American College of Cardiology Foundation; American Heart Association; American College of Physicians (2004) ACCF/AHA/HRS/SCAI clinical competence statement on physician knowledge to optimize patient safety and image quality in fluoroscopically guided invasive cardiovascular procedures. A report of the American College of Cardiology Foundation/American Heart Association/American College of Physicians Task Force on Clinical Competence and Training. J Am Coll Cardiol 44:2259–2282

    Google Scholar 

  18. Bartal G, Vano E, Fernandez-Soto JM et al (2009) How to buy your new digital angiography x-ray system: tailoring the choice to the real needs of interventional radiologist (educational abstract). Paper presented at: CIRSE ’09 Annual Meeting, Lisbon, Portugal

  19. Kothary N, Abdelmaksoud MHK, Tognolini A (2011) Imaging guidance with C-arm CT: prospective evaluation of its impact on patient radiation exposure during transhepatic arterial chemoembolization. J Vasc Interv Radiol 2:1535–1543

    Article  Google Scholar 

  20. Tsapaki V, Vano E, Muavrikou I et al (2008) Comparison of patient dose in two-dimensional carotid arteriography and three-dimensional rotational angiography. Cardiovasc Intervent Radiol 31(3):477–482

    PubMed  Article  Google Scholar 

  21. Irie K, Murayama Y, Saguchi T et al (2008) DynaCT soft-tissue visualization using an angiographic C-arm system: initial clinical experience in the operating room. Neurosurgery 62:266–272

    PubMed  Article  Google Scholar 

  22. Eide KR, Ødegård A, Myhre HO et al (2009) DynaCT during EVAR—a comparison with multidetector CT. Eur J Vasc Endovasc Surg 37:23–30

    CAS  PubMed  Article  Google Scholar 

  23. Dijkstra ML, Eagleton MJ, Greenberg RK et al (2011) Intraoperative C-arm cone-beam computed tomography in fenestrated/branched aortic endografting. J Vasc Surg 53:583–590

    PubMed  Article  Google Scholar 

  24. Hybrid cath lab/OR suite and 3D CV theater directory (2010) American College of Cardiology. Paper presented at: American College of Cardiology 59th Annual Scientific Session, March 14–16, Atlanta, GA, USA

  25. Schafer S, Nithiananthan S, Mirota DJ et al (2011) Mobile C-arm cone-beam CT for guidance of spine surgery: image quality, radiation dose, and integration with interventional guidance. Med Phys 38:4563–4574

    CAS  PubMed Central  PubMed  Article  Google Scholar 

  26. Dekker LR, van der Voort PH, Simmers TA et al (2013) A new image-processing algorithm reduces radiation exposure in complex electrophysiological interventions while maintaining optimal image quality; a randomized clinical trial. Paper presented at: 34th Annual Scientific Sessions of the Heart Rhythm Society, May 8–11, 2013, Denver, CO, USA

  27. Anastasian ZH, Strozyk D, Meyers PM (2011) Radiation exposure of the anesthesiologist in the neurointerventional suite. Anesthesiology 114:477–478

    Article  Google Scholar 

  28. International Atomic Energy Agency (2011) Radiation protection and safety of radiation sources. International basic safety standards: general safety requirements. Interim edition. http://www-pub.iaea.org/books/iaeabooks/8736/Radiation-Protection-and-Safety-of-Radiation-Sources-International-Basic-Safety-Standards-Interim-Edition

  29. International Commission on Radiological Protection (1991) 1990 recommendations of the International Commission on Radiological Protection. ICRP Publication 60. Ann ICRP 21(1–3):1–201

    Google Scholar 

  30. Food and Agriculture Organization of the United Nations (1996) International basic safety standards for protection against ionizing radiation and for the safety of radiation sources. International Atomic Energy Agency, Vienna. http://www.ilo.org/wcmsp5/groups/public/@ed_protect/@protrav/@safework/documents/publication/wcms_152685.pdf

  31. Kim KP, Miller DL, Balter S et al (2008) Occupational radiation doses to operators performing cardiac catheterization procedures. Health Phys 94(3):211–227

    CAS  PubMed  Article  Google Scholar 

  32. International Commission on Radiological Protection (2012) ICRP statement on tissue reactions and early and late effects of radiation in normal tissues and organs—threshold doses for tissue reactions in a radiation protection context. ICRP Publication 118. Ann ICRP 41(1–2):1–322

    Google Scholar 

  33. National Council on Radiation Protection and Measurements (2010) Radiation dose management for fluoroscopically-guided interventional medical procedures. NCRP Report 168. National council on radiation protection and measurements, Bethesda

  34. Dauer LT, Thornton RH, Solomon SB, St Germain J (2010) Unprotected operator eye lens doses in oncologic interventional radiology are clinically significant: estimation from patient kerma-area-product data. J Vasc Interv Radiol 21(12):1859–1861

    PubMed  Article  Google Scholar 

  35. Domienik J, Brodecki M, Carinou E et al (2011) Extremity and eye lens doses in interventional radiology and cardiology procedures: first results of the ORAMED project. Radiat Prot Dosim 144(1–4):442–447

    CAS  Article  Google Scholar 

  36. Hidajat N, Vogl T, Biamino G et al (1996) Radiation exposure in interventional radiology as demonstrated by chemoembolization of hepatocellular carcinoma and laser angioplasty of the pelvic arteries. Rofo 164(3):249–256

    CAS  PubMed  Article  Google Scholar 

  37. Kleiman NJ (2007) Radiation cataract. In: Working Party on Research Implications on Health and Safety Standards of the Article 31 Group of Experts (ed) New Insights in Radiation Risk and Basic Safety Standards. Radiation Protection 145. EU Scientific Seminar 2006. European Commission, Brussels, p 81–95

  38. Nakashima E, Neriishi K, Minamoto A (2006) A reanalysis of atomic-bomb cataract data, 2000–2002: a threshold analysis. Health Phys 90(2):154–160

    CAS  PubMed  Article  Google Scholar 

  39. Neriishi K, Nakashima E, Minamoto A et al (2007) Postoperative cataract cases among atomic bomb survivors: radiation dose response and threshold. Radiat Res 168(4):404–408

    CAS  PubMed  Article  Google Scholar 

  40. National Council on Radiation Protection and Measurements (1993) Limitation of exposure to ionizing radiation. NCRP Report No. 116. National Council on Radiation Protection and Measurements, Bethesda

  41. Pages J (2000) Effective dose and dose to the eye lens due to angiographic procedures. JBR-BTR 83(3):108–110

    CAS  PubMed  Google Scholar 

  42. Rehani MM, Vano E, Ciraj-Bjelac O, Kleiman NJ (2011) Radiation and cataract. Radiat Prot Dosim 147(1–2):300–304

    Article  Google Scholar 

  43. Shore RE, Neriishi K, Nakashima E (2010) Epidemiological studies of cataract risk at low to moderate radiation doses: (not) seeing is believing. Radiat Res 174:889–894

    CAS  PubMed  Article  Google Scholar 

  44. Vañó E, González L, Beneytez F, Moreno F (1998) Lens injuries induced by occupational exposure in non-optimized interventional radiology laboratories. Br J Radiol 71(847):728–733

    PubMed  Google Scholar 

  45. Vano E, Gonzalez L, Fernández JM, Haskal ZJ (2008) Eye lens exposure to radiation in interventional suites: caution is warranted. Radiology 248:945–953

    PubMed  Article  Google Scholar 

  46. Vano E, Kleiman NJ, Duran A et al (2010) Radiation cataract risk in interventional cardiology personnel. Radiat Res 174(4):490

    CAS  PubMed  Article  Google Scholar 

  47. Worgul BV, Kundiyev YI, Sergiyenko NM et al (2007) Cataracts among Chernobyl clean-up workers: implications regarding permissible eye exposures. Radiat Res 167(2):233–243

    CAS  PubMed  Article  Google Scholar 

  48. Jacob S, Michel M, Spaulding C et al (2010) Occupational cataracts and lens opacities in interventional cardiology (O’CLOC study): are X-rays involved? Radiation-induced cataracts and lens opacities. BMC Public Health 2010 10:537

    Article  Google Scholar 

  49. Ciraj-Bjelac O, Rehani MM, Sim KH et al (2010) Risk for radiation-induced cataract for staff in interventional cardiology: is there reason for concern? Catheter Cardiovasc Interv 76:826–834

    PubMed  Article  Google Scholar 

  50. Vano E, Kleiman NJ, Duran A et al (2013) Radiation-associated lens opacities in catheterization personnel: results of a survey and direct assessments. J Vasc Interv Radiol 24(2):197–204

    PubMed  Article  Google Scholar 

  51. Best PJ, Skelding KA, Mehran R et al (2011) SCAI consensus document on occupational radiation exposure to the pregnant cardiologist and technical personnel. Catheter Cardiovasc Interv 77(2):232–241

    PubMed  Article  Google Scholar 

  52. Damilakis J, Perisinakis K, Theocharopoulos N et al (2005) Anticipation of radiation dose to the conceptus from occupational exposure of pregnant staff during fluoroscopically guided electrophysiological procedures. J Cardiovasc Electrophysiol 16(7):773–780

    PubMed  Article  Google Scholar 

  53. Suarez RC, Berard P, Harrison JD et al (2007) Review of standards of protection for pregnant workers and their offspring. Radiat Prot Dosimetry 127(1–4):19–22

    PubMed  Article  Google Scholar 

  54. Miller D, Vano E, Bartal G et al (2010) Occupational radiation protection in interventional radiology: a joint guideline of the Cardiovascular and Interventional Radiology Society of Europe and the Society of Interventional Radiology. Cardiovasc Intervent Radiol 33:230–239

    PubMed Central  PubMed  Article  Google Scholar 

  55. Renaud L (1992) A 5-y follow-up of the radiation exposure to in-room personnel during cardiac catheterization. Health Phys 62:10–15

    CAS  PubMed  Article  Google Scholar 

  56. Vañó E, González L, Guibelalde E et al (1998) Radiation exposure to medical staff in interventional and cardiac radiology. Br J Radiol 71:954–960

    PubMed  Google Scholar 

  57. Finkelstein MM (1998) Is brain cancer an occupational disease of cardiologists? Can J Cardiol 14:1385–1388

    CAS  PubMed  Google Scholar 

  58. Roguin A, Goldstein J, Bar O (2012) Brain tumours among interventional cardiologists: a cause for alarm? Report of four new cases from two cities and a review of the literature. Eurointervention 7:1081–1086

    PubMed  Article  Google Scholar 

  59. Roguin A (2012) Brain tumours among interventional cardiologists: a call for alarm? (letter). Eur Heart J 33(15):1850–1851

    PubMed  Google Scholar 

  60. Andreassi MG, Cioppa A, Botto N et al (2005) Somatic DNA damage in interventional cardiologists: a case-control study. FASEB J 19:998–999

    CAS  PubMed  Google Scholar 

  61. Zakeri F, Hirobe T, AkbariNoghabi K (2010) Biological effects of low-dose ionizing radiation exposure on interventional cardiologists. Occup Med (Lond) 60:464–469

    CAS  Article  Google Scholar 

  62. Matanoski GM, Seltser R, Sartwell PE et al (1975) The current mortality rates of radiologists and other physician specialists: specific causes of death. Am J Epidemiol 101:199–210

    CAS  PubMed  Google Scholar 

  63. Carozza SE, Wrensch M, Miike R et al (2000) Occupation and adult gliomas. Am J Epidemiol 152:838–846

    CAS  PubMed  Article  Google Scholar 

  64. Hardell L, Mild KH, Påhlson A, Hallquist A (2001) Ionizing radiation, cellular telephones and the risk for brain tumours. Eur J Cancer Prev 10:523–529

    CAS  PubMed  Article  Google Scholar 

  65. European Commission, Nuclear Energy (2004) Cosmic radiation exposure of aircraft crew. Compilation of measured and calculated data. Final report of EURADOS. Publication 140. http://ec.europa.eu/energy/nuclear/radiation_protection/publications_en.htm. Accessed 11 July 2013

  66. Vano E, Gonzalez L, Fernandez JM et al (2006) Occupational radiation doses in interventional cardiology: a 15-year follow-up. Br J Radiol 79(941):383–388

    CAS  PubMed  Article  Google Scholar 

  67. Sanchez R, Vano E, Fernandez JM et al (2010) Staff radiation doses in a real-time display inside the angiography room. Cardiovasc Intervent Radiol 33:1210–1214

    PubMed  Article  Google Scholar 

  68. International Commission on Radiological Protection (2000) Avoidance of radiation injuries from medical interventional procedures. ICRP Publication 85. Ann ICRP 30(2):7–67

    Article  Google Scholar 

  69. International Commission on Radiological Protection (2013) Radiological protection in cardiology. ICRP Publication 120. Ann ICRP 42(1):1–125

    Google Scholar 

  70. Council of the European Union (1997) Council directive 97/43/EURATOM on health protection of individuals against the dangers of ionizing radiation in relation to medical exposure. http://ec.europa.eu/energy/nuclear/radioprotection/doc/legislation/9743_en.pdf. Accessed 13 Feb 2013

  71. European Federation of Radiographer Societies (2012) Study on the implementation of the medical exposure directive’s requirements on radiation protection training of medical professionals in the European Union. http://www.medrapet.eu/images/stories/PDF/medrapet_wp1_report_04042012_final.pdf. Accessed 13 Mar 2013

  72. Bartal G, Paulo G, Damilakis J, Vano E (2013) Results of European survey on radiation protection education and training and call for action for image-guided interventional societies. Paper presented at: SIR Annual Scientific Meeting, New Orleans

  73. European Federation of Radiographer Societies (2011) Definition of radiographer. http://www.efrs.eu/the-profession/. Accessed 13 Feb 2013

  74. Harris P, Vinorum A, Henner A et al; Higher Education Network for Radiography in Europe (HENRE Network) (2008) Tuning radiography education in Europe. http://www.medrapet.eu/images/stories/PDF/medrapet_wp1_report_04042012_final.pdf. Accessed 11 July 2013

  75. Australian Radiation Protection and Nuclear Safety Agency (ARPANSA) (2008) Radiation protection in diagnostic and interventional radiology: safety guide. Publication RPS 14.1. http://ec.europa.eu/energy/nuclear/radiation_protection/doc/publication/116.pdf. Accessed 11 July 2013

  76. Dawson S (2006) Procedural simulation: a primer. Radiology 241:17–25

    PubMed  Article  Google Scholar 

  77. Weisz G et al (2007) The use of interventional cardiovascular simulation to evaluate operator performance: the carotid assessment of operator performance by the Simbionix carotid Stenting Simulator Study (ASSESS). J Soc Simulation Healthcare 2(1)

  78. Van Herzeele I, Aggarwal R, Neequaye S, Hamady M et al (2008) Experienced endovascular interventionalists objectively improve their skills by attending carotid artery stent training courses. Eur J Vasc Endovasc Surg 35(5):541–550

    PubMed  Article  Google Scholar 

  79. Spiotta AM, Rasmussen PA, Masaryk TJ et al (2013) Simulated diagnostic cerebral angiography in neurosurgical training: a pilot program. J Neurointerv Surg 5:376–381

    PubMed  Article  Google Scholar 

  80. Willaert WI, Aggarwal R, Van Herzeele I, European Virtual Reality Endovascular Research Team EVEResT et al (2011) Patient-specific endovascular simulation influences interventionalists performing carotid artery stenting procedures. Eur J Vasc Endovasc Surg 41(4):492–500

    CAS  PubMed  Article  Google Scholar 

  81. Willaert WI, Aggarwal R, Daruwalla F, European Virtual Reality Endovascular Research Team EVEResT et al (2012) Simulated procedure rehearsal is more effective than a preoperative generic warm-up for endovascular procedures. Ann Surg 255(6):1184–1189

    PubMed  Article  Google Scholar 

  82. Klein LW, Miller DL, Balter S, Joint Inter-Society Task Force on Occupational Hazards in the Interventional Laboratory et al (2009) Occupational health hazards in the interventional laboratory: time for a safer environment. Radiology 250:538–544

    PubMed  Article  Google Scholar 

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Bartal, G., Vano, E., Paulo, G. et al. Management of Patient and Staff Radiation Dose in Interventional Radiology: Current Concepts. Cardiovasc Intervent Radiol 37, 289–298 (2014). https://doi.org/10.1007/s00270-013-0685-0

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  • DOI: https://doi.org/10.1007/s00270-013-0685-0

Keywords

  • Dosimetry
  • Radiation protection
  • Radiation