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234 results for “eye lens dose limit”.
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Research summary
Evaluation of the effectiveness of a tunnel-shaped radiation shielding system in CT-guided interventions: Reduction of scattered radiation in phantom experiment
The tunnel-shaped shield reduced eye lens dose on the operator phantom. (83%-100%)
orsif.org/research/evaluation-of-the-effectiveness-of-a-tunnel-shaped-radiation-shielding-system-in
Research summary
Investigation of Radiation Exposure of Medical Staff During Lateral Fluoroscopy for Posterior Spinal Fusion Surgery
…the primary surgeon position had the highest scatter dose, followed by the scrub nurse. Estimated annual lens-height dose to the surgeon approached or exceeded the 20 mSv limit without eyewear.
orsif.org/research/investigation-of-radiation-exposure-of-medical-staff-during-lateral-fluoroscopy
Research summary
IU Health Handbook of Fluoroscopy Safety
…handbook for physicians who use fluoroscopy covers dose units, skin injury thresholds, follow-up actions by air kerma level, and cancer risk. It notes lens opacity risk and recommends eye protection…
orsif.org/research/iu-health-handbook-of-fluoroscopy-safety
Research summary
Safety of Fluoroscopy - StatPearls
…International Commission on Radiological Protection (ICRP) dose limits are 20 mSv whole body, 500 mSv extremities and 150 mSv lens per year, while Euratom sets a 20 mSv annual lens limit. (20 mSv; 500…
orsif.org/research/safety-of-fluoroscopy-statpearls
Research summary
Radiation Exposure in Interventional Pain Management Physicians: A Systematic Review of the Current Literature
…30 interventional pain physicians, lead aprons cut chest dose by over 95%, and protective gear and distance each cut dose by over 90%. Eyes and hands remained exposed and are often overlooked.
orsif.org/research/radiation-exposure-in-interventional-pain-management-physicians-a-systematic
Research summary
The Biological Effects of Diagnostic Cardiac Imaging on Chronically Exposed Physicians: The Importance of Being Non-Ionizing
Head dose to cardiologists can be high and may exceed the eye lens limit then recommended. (up to 60 mSv per year; limit 150 mSv per year)
orsif.org/research/the-biological-effects-of-diagnostic-cardiac-imaging-on-chronically-exposed
Research summary
Physicians' Radiation Exposure in the Catheterization Lab: Does the Type of Procedure Matter?
In one cath lab, three operators received higher radiation doses during pelvic, upper limb and below-the-knee endovascular procedures than during coronary angiography, with higher eye and hand doses…
orsif.org/research/physicians-radiation-exposure-in-the-catheterization-lab-does-the-type-of
Explainer
What ALARA Stands For and What Is Changing in 2026
A new planned extension of the annual limit would let a worker with unused dose from the previous five years receive up to twice the annual limit in one year. It would not apply to the lens of the…
orsif.org/guidelines/alara
Research summary
Evaluation of Radiation Exposure on Physicians During Angioplasty for Hemodialysis Access Dysfunction
…angioplasty for hemodialysis access dysfunction, operator doses to the lens, hands and gonads were higher for central lesions than for arm lesions. Fluoroscopy time did not differ between groups.…
orsif.org/research/evaluation-of-radiation-exposure-on-physicians-during-angioplasty-for
Research summary
Personal dosimetry for interventional operators: when and how should monitoring be done?
A review of published dose studies produced workload-based estimates of likely eye, thyroid and hand doses for interventional radiologists and cardiologists, for use in risk assessment. It also notes…
orsif.org/research/personal-dosimetry-for-interventional-operators-when-and-how-should-monitoring
Research summary
ICRP Publication 139 - Occupational Radiological Protection in Interventional Procedures (Free)
The publication gives specific advice on estimating effective dose when an apron is worn, lens of the eye exposure with and without eyewear, and extremity monitoring.
orsif.org/research/icrp-publication-139-occupational-radiological-protection-in-interventional
Research summary
Fundamental evaluation of a novel upright shield to protect medical personnel from scattered radiation during endoscopic retrograde cholangiopancreatography using a C-arm system
Limits: Phantom study with a survey meter measuring H*(10) rather than Hp(3) eye dose, fixed staff positions, single setup; the shield does not cover nurses and clinical staff movement was not…
orsif.org/research/fundamental-evaluation-of-a-novel-upright-shield-to-protect-medical-personnel
Research summary
ICRP Draft - Radiological Protection in Fluoroscopically Guided Procedures
…departments often lack radiation protection training and dose monitoring. It recommends specialty-oriented training, dosimetry, eye protection and operating-theatre shielding screens.
orsif.org/research/icrp-draft-radiological-protection-in-fluoroscopically-guided-procedures
FAQ
What are the EU BSS Directive requirements?
…incorporates ICRP recommendations, including the reduced eye lens limit of 20 mSv/year. All EU countries must transpose this directive into national law.
orsif.org/faqs
Research summary
EFFICACY OF AN ADDITIONAL MOBILE LEADED SHIELD ON OPERATOR RADIATION DURING PERCUTANEOUS
…coronary angiography cut two cardiologists' measured eye dose by about a third to 43% and hand dose by 61-83%, without lengthening procedures. The study was very small.
orsif.org/research/efficacy-of-an-additional-mobile-leaded-shield-on-operator-radiation-during
Research summary
Radiation Safety and Protection - StatPearls
Leaded eyeglasses are the least worn personal protective equipment (PPE) item despite reducing lens exposure by about 90%. (compliance 2.5% to 5%)
orsif.org/research/radiation-safety-and-protection-statpearls
Research summary
Risk of cataract among interventional cardiologists and catheterization lab staff: A systematic review and meta-analysis
Limits: Pools only eight studies; the abstract does not report heterogeneity, study quality, dose data or adjustment for confounders. The catheterization lab staff named in the title are not…
orsif.org/research/risk-of-cataract-among-interventional-cardiologists-and-catheterization-lab
Research summary
Comparative Effectiveness of Immersive Virtual Reality and Traditional Didactic Training on Radiation Safety in Medical Professionals: A Crossover Study
Limits: Small single-hospital study of 39 staff with no adjustment for workload or case complexity between years, unverified dosimeter placement and self-reported satisfaction and confidence; the…
orsif.org/research/comparative-effectiveness-of-immersive-virtual-reality-and-traditional-didactic
Research summary
Operator radiation exposure comparing left-radial artery and right-radial artery approaches: A systematic review and meta-analysis
…and wrist than right-radial access, but not at the left eye. These are dose measurements, not health outcomes.
orsif.org/research/operator-radiation-exposure-comparing-left-radial-artery-and-right-radial-artery
Research summary
Spatial distribution of X-ray attenuation in a full-face shield: a multipoint in vivo study in interventional cardiology
…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.
orsif.org/research/spatial-distribution-of-x-ray-attenuation-in-a-full-face-shield-a-multipoint-in
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