Research summary, original research, 2026

Spatial distribution of X-ray attenuation in a full-face shield: a multipoint in vivo study in interventional cardiology

Bonutti F, Favaretto E, Alvarado AGG, Rosso V, Bassi S, D'Agostini S, et al.. Radiation protection dosimetry. 2026

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In plain language

In one interventional cardiologist measured during real procedures, a 0.12 mmPb leaded full-face shield lowered measured head skin dose to about 32-57% of unshielded values and eye-area dose to 10-35%, with protection varying by location.

At a glance

Type of study
Original research, Dosimetry measurement study
Who was studied
Interventional cardiologists
Size
n = 1 cardiologists
Summary based on
the abstract

What it found

  • Dose reduction factors across superficial head areas with the 0.12 mmPb face shield varied by location, with the lowest (best protection) at the frontal lobe.

    Key figures: DRF 0.32 to 0.57

  • Around the eye orbits, the face shield achieved substantial dose reduction, greater on the right than the left side.

    Key figures: DRF 0.10 (right), 0.35 (left)

  • Measurements were made in vivo on a primary cardiologist during real procedures using 29 thermoluminescent dosimeters (TLDs) in a tight-fitting mask.

    Key figures: 29 TLDs

Limits to keep in mind

Single operator, abstract only, with separate measurement series for the two conditions so procedure differences may affect comparisons; number of procedures and country not reported. Skin dose Hp(0.07) is not a health outcome.

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.