Research summary, narrative review, 2022

Risk of ionizing radiation in pregnancy: just a myth or a real concern?

2022

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In plain language

This review concludes that with standard protection, measured abdominal doses in pregnant fluoroscopy team members are very low and the added risk to the foetus appears small, though direct evidence from exposed health workers is limited and mostly retrospective.

At a glance

Type of study
Narrative review
Who was studied
Interventional cardiologists, Electrophysiologists, Interventional radiologists, Nurses, Mixed lab staff
Summary based on
the full text

What it found

  • Doses measured at the abdomen of pregnant interventional operators are far below thresholds for foetal loss.

    Key figures: 0-0.1 mSv per month

  • A fellow wearing an abdominal dosimeter and two apron skirts recorded zero foetal exposure across 758 neurointerventional cases without reducing case volume.

    Key figures: 758 cases; 47 vs 46 cases/month, p = 0.862

  • Probability of a live birth without malformation or childhood cancer is nearly unchanged at occupational-level conceptus doses.

    Key figures: 95.93% baseline vs 95.99% at 1 mGy and 95.88% at 5 mGy

  • Correctly positioned ceiling and table shields block most scatter, but poor positioning reduces protection substantially.

    Key figures: >80% protection; <50% if misplaced

  • Radiation concern is a major barrier for women entering interventional fields.

    Key figures: almost one-third of women of childbearing age

Limits to keep in mind

Narrative review without systematic search; evidence on pregnancy outcomes in exposed staff is mostly small retrospective studies and case series, with no prospective cohorts.

How this summary was made

ORSIF prepared this summary with AI assistance from the full text 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 5, 2026.