In plain language
In phantom measurements, cath lab shields cut scatter radiation at the physician's position by at least 80% for femoral access, but only when the ceiling shield was well placed; disposable pads gave 35% to 70% upper body reduction.
At a glance
- Type of study
- Original research, Phantom or simulation study
- Who was studied
- Interventional cardiologists, Phantom or simulation (no people)
- Summary based on
- the abstract
What it found
For femoral artery access, shields together gave at least 80% protection from scatter at all heights measured.
Key figures: at least 80% protection
Protection depended substantially on where the ceiling-mounted upper body shield was placed.
A disposable radiation-absorbing pad gave partial upper body protection when the upper body shield could not be used effectively.
Key figures: 35% to 70% upper body protection
Shield usefulness and protection varied across the three access points (right jugular, right femoral, left anterior chest) and with height from the floor.
The authors conclude shields must be actively managed to give optimum protection, and they provide best practice guidelines.
Limits to keep in mind
Phantom air-kerma measurements rather than operator dosimetry or health outcomes; results from an abstract with limited detail on equipment, geometry and country.
Related research summaries
- Reduced radiation exposure in the cardiac catheterization laboratory with a novel vertical radiation shield (2019, Prospective cohort study)
- Operator Radiation and the Efficacy of Ceiling-Suspended Lead Screen Shielding during Coronary Angiography: An Anthropomorphic Phantom Study Using Real-Time Dosimeters (2017, Phantom or simulation study)
- A New Design of a Lead-Acrylic Shield for Staff Dose Reduction in Radial and Femoral Access Coronary Catheterization (2015, Phantom or simulation study)
- Investigating Medical Radiation Awareness of Saudi Arabian Cardiologists in Catheterization Labs: (2026, Cross-sectional survey)
- Real-time evaluation of operator eye lens radiation dose in interventional radiology: Effects of protective shield position and X-ray beam angle (2026, Dosimetry measurement study)
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.