Radiation Safety in the Operating Theater and Interventional Radiology Suites
Delve into the need for radiation protection training among professionals in ORs highlighting the risks and strategies to mitigate radiation exposure
See how RadSafe VR helps clinical teams visualise scatter, practise radiation protection, reduce dose risk, and build measurable safety competence.
Virtual reality can support radiation safety training by letting healthcare professionals practise dose-conscious decisions in a realistic, repeatable environment without exposing a patient, learner or colleague to ionising radiation.
VR is most useful as part of a wider radiation protection programme. It can help learners explore time, distance, shielding, positioning and equipment choices, but it does not replace supervised clinical training, local protocols, personal dosimetry or regulatory requirements.
Evidence reviewed: 18 August 2026
Radiation safety is not only a knowledge problem. Staff must apply protection principles while managing equipment, patients, sterile fields, communication and time pressure. That gap between knowing and doing is where immersive simulation can add value.
International guidance places education, training, competence, optimisation and quality assurance at the centre of occupational radiation protection. In fluoroscopy-guided practice, practical controls include limiting exposure time, increasing distance where possible, using shielding correctly, selecting appropriate imaging settings and maintaining awareness of position relative to the patient and X-ray source.1-3
Immersive VR creates a controlled setting in which a learner can make a decision, see its simulated consequence and try again. In a radiation safety scenario, that can include moving around the room, adjusting staff position, placing shielding, changing C-arm geometry or selecting imaging parameters.
| Protection principle | What a learner can practise in VR | Why it matters clinically |
|---|---|---|
| Time | Recognising unnecessary fluoroscopy and planning actions before exposure. | Reducing avoidable beam-on time is a fundamental dose-control behaviour. |
| Distance | Comparing staff positions and observing simulated changes in scatter. | Small changes in position can materially change occupational exposure. |
| Shielding | Placing ceiling-suspended screens, table curtains and other barriers. | Protection depends on selecting, positioning and consistently using shielding. |
| Geometry | Exploring C-arm angle, detector position and staff location. | Equipment geometry affects both patient dose and the distribution of scatter. |
| Technique | Comparing collimation, magnification and pulse-rate choices. | Appropriate settings help avoid unnecessary exposure while preserving the clinical task. |
Recent studies have examined immersive VR radiation safety training with medical professionals, interventional radiology nurses, cardiology teams and students. Taken together, they suggest that VR can improve engagement and support dose-conscious knowledge and behaviour. Some studies also report lower measured occupational exposure following VR training.4-7
| Study | Population and design | Relevant finding | Practical interpretation |
|---|---|---|---|
| Mwangi and Tanaka, 2025 | Medical professionals in catheterisation laboratories and orthopaedic theatres; crossover comparison of immersive VR and didactic training. | The authors reported favourable dose-related and learner outcomes associated with VR training. | VR may help experienced clinical staff connect protection principles with decisions made in procedural environments. |
| Khamis et al., 2025 | Interventional radiology nurses; multicentre crossover study. | The study compared VR and classroom training using occupational radiation-dose outcomes. | Scenario-based training may be particularly relevant for nurses who work close to fluoroscopy-guided procedures. |
| Rezaei et al., 2025 | Cardiologists and scrub nurses; three-year comparison of VR and traditional training. | The authors assessed radiation-safety knowledge, practice and dose-related outcomes over time. | Longer follow-up is useful because radiation safety depends on retained behaviour, not only immediate test performance. |
| Rainford et al., 2023 | Radiography and medical students; evaluation of a 3D VR radiation-protection learning resource. | Students reported positive perceptions of VR for radiation-protection learning and assessment. | VR can give learners an accessible bridge between classroom principles and later clinical application. |
| VR can support | VR does not replace |
|---|---|
| Repeated practice in a controlled environment | Supervised clinical experience and sign-off |
| Visualisation of simulated scatter and dose patterns | Calibrated clinical dosimetry or patient-dose measurement |
| Standardised scenarios for individuals and teams | Local policy, regulation and equipment-specific instruction |
| Formative feedback and discussion of decisions | Formal competency assessment unless the institution validates it for that purpose |
| Practice before entering a high-pressure clinical setting | Ongoing auditing, quality assurance and radiation-protection oversight |
Fluoroscopy-guided procedures require teams to make frequent decisions about shielding, position, geometry and exposure settings. VR allows clinicians, nurses and technologists to compare choices without interrupting a live procedure.
Mobile C-arm work involves multiple professional groups with different responsibilities and varying levels of radiation-safety experience. Team-based simulation can create a shared mental model before clinical use.
For students, radiation is invisible and access to clinical equipment can be limited. Simulation can make abstract protection principles more concrete before placement while supporting consistent exposure to core scenarios.
Experienced staff also benefit from rehearsal, especially when equipment, protocols or procedural roles change. VR can be used as one component of refresher training, orientation and targeted remediation.
A strong evaluation plan separates training activity from clinical outcome. Completion rates and learner satisfaction show whether people used the programme. Knowledge tests and simulation performance show learning. Observation, audits and dosimetry trends provide stronger evidence of transfer to clinical practice.
Virtual Medical Coaching's RadSafe simulation is designed to help learners explore radiation-protection decisions in an interactive clinical environment. Users can investigate how staff position, shielding, imaging geometry, patient factors and equipment settings affect simulated radiation patterns.
The goal is not to claim that a headset replaces a radiation protection programme. It is to provide a safe place for deliberate practice, feedback and discussion before those decisions have real clinical consequences.
See how RadSafe could fit into radiation safety education for your university, hospital or clinical team.
Explore RadSafe Book a demonstrationSome studies report lower measured exposure after VR training, but VR should not be treated as a guaranteed dose-reduction intervention on its own. Results depend on the training design, learner group, clinical environment and whether behaviours transfer into practice. VR is best used within a wider programme that includes supervision, protocols, shielding, monitoring and quality assurance.
Depending on the simulation, learners can practise decisions involving time, distance, shielding, staff position, collimation, magnification, pulse rate, detector placement and C-arm geometry.
No. A VR training scenario uses a computer simulation rather than an X-ray source, so the learner can repeat the activity without clinical radiation exposure.
No. VR can prepare learners and reinforce decisions, but it does not replace supervised experience, equipment-specific instruction, local competency requirements, personal dosimetry or regulatory compliance.
Potential users include radiographers, radiologic technologists, interventional radiologists, cardiologists, nurses, surgeons, medical students, radiography students and other professionals who work around ionising radiation.
Start with defined learning outcomes. Evaluate completion and satisfaction, then assess knowledge, simulated behaviour and transfer to clinical practice. Where suitable and ethically approved, review audit and dosimetry trends while accounting for workload, procedure mix, equipment and other confounding factors.
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