Research summary, editorial or commentary, 2023

Radiation Exposure of Interventional Echocardiographers

Kam KK, Lee AP. JACC. Asia. 2023

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In plain language

This editorial highlights that interventional echocardiographers in structural heart procedures, especially transcatheter edge-to-edge repair (TEER), can receive high radiation doses, and it calls for dedicated shields, fewer right anterior oblique views and formal radiation safety guidance for these staff.

At a glance

Type of study
Editorial or commentary
Who was studied
Other physicians
Summary based on
the full text

What it found

  • In the study discussed (Kataoka et al), TEER exposed interventional echocardiographers to more radiation than transcatheter aortic valve replacement (TAVR).

    Key figures: median 0.334 vs 0.053 μSv/mGy; P < 0.001

  • The right half of the echocardiographer's body, especially the waist and lower body, received higher exposure.

  • A cited cross-sectional study reported interventional echocardiographer doses about 10-fold higher than interventional cardiologists'.

    Key figures: up to 20 μSv; about 10-fold higher

  • The authors call for dedicated lead shields for echocardiographers, minimal right anterior oblique views, and a radiation safety consensus document.

  • Radiation and musculoskeletal burden may deter women of childbearing age from this subspecialty.

Limits to keep in mind

Editorial opinion summarizing one study that used Monte Carlo simulation without modelling the aprons, thyroid collars and goggles worn in practice. The underlying study did not examine sex differences.

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 3, 2026.