Research summary, original research, 2026

Occupational radiation exposure and radiation protection practices in interventional radiology and cardiology: A multicenter study in France

Duverger C, Dabli D, Beregi JP, Cayla G, Frandon J, Greffier J. Diagnostic and interventional imaging. 2026

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In plain language

Among 244 French interventional radiologists and cardiologists, whole-body doses were low, but eye lens and hand doses were much higher; 1.6% exceeded the 20 mSv/year eye lens limit, and eye protection and dosimeter use were inconsistent.

At a glance

Type of study
Original research, Retrospective cohort study
Who was studied
Interventional radiologists, Interventional cardiologists
Size
n = 244 physicians
Where
France
Summary based on
the abstract

What it found

  • Median annual whole-body effective doses were low in both specialties, and no physician exceeded the category B threshold.

    Key figures: 0.36 mSv/year (radiology) and 0.61 mSv/year (cardiology); none above 6 mSv/year

  • A small proportion of physicians exceeded the annual eye lens dose limit.

    Key figures: 4 of 244 (1.6%) above 20 mSv/year

  • Extremity and eye lens exposures were substantially higher than whole-body exposures, especially in vascular radiology and coronary/valvular cardiology.

  • Eye protection was often not used by radiologists despite being widely available.

    Key figures: 35% non-use among radiologists

  • Extremity and eye lens dosimeters were less often available than whole-body dosimeters, particularly in radiology, and were used less consistently.

    Key figures: 67% (extremity) and 27% (eye lens) availability in radiology

Limits to keep in mind

Retrospective design relying on passive dosimetry records and reported practices; the dose analysis included only physicians reporting systematic or frequent dosimeter use, so doses may be underestimated or biased. Only physicians were studied, not nurses or technologists.

How this summary was made

ORSIF prepared this summary with AI assistance from the abstract of the paper. A program then checked that the passage supporting each finding appears word for word in that source. A person has not yet reviewed each summary, so read the original before relying on a number. ORSIF summarizes research and does not endorse any product or company. Report a problem with this summary.

Prepared November 3, 2026.