Radiologists play a critical role in diagnosing and monitoring patients using medical imaging. While their expertise lies in interpreting scans, the modern radiology department relies heavily on electrical equipment—CT scanners, MRI machines, ultrasound devices, computers, and office electronics. Faulty equipment can compromise patient safety, disrupt workflow, or cause costly delays.
PAT testing (Portable Appliance Testing) ensures all electrical devices in radiology departments are safe, reliable, and compliant—allowing radiologists and support staff to focus on accurate diagnostics without worrying about electrical hazards.
What Is PAT Testing?
PAT testing is the process of inspecting electrical appliances to confirm they are safe to use. It typically involves:
- Visual inspection – checking plugs, cables, and devices for fraying, wear, or visible damage.
- Electrical testing – using specialist tools to detect hidden faults that could lead to shocks, fires, or equipment failure.
Each device is labelled pass/fail, giving assurance for patient safety, staff safety, and compliance with workplace regulations.
Why PAT Testing Matters for Radiologists
Even in highly controlled clinical environments, electrical hazards can occur. PAT testing helps by:
- Protecting patients and staff – reducing the risk of shocks, fires, or accidents.
- Ensuring uninterrupted diagnostic procedures – avoiding failures in imaging equipment, computers, or monitors.
- Supporting professionalism – demonstrating responsibility to patients, hospital management, and regulators.
- Extending equipment lifespan – identifying minor faults before they become costly or dangerous.
- Maintaining compliance – required for medical device safety standards and hospital regulations.
What Equipment Should Radiologists Get PAT Tested?
All electrical devices used in imaging suites, offices, and reporting areas should be included:
- Computers, workstations, and monitors
- Imaging peripherals such as printers, scanners, and PACS devices
- Patient monitoring and auxiliary medical equipment
- Lamps, lighting devices, and room electronics
- Extension leads, power strips, and chargers
Even portable items should be tested, as frequent handling and daily use increase wear and risk.
How Often Should PAT Testing Be Done?
- Annually – for most office and imaging equipment.
- Every 6–12 months – for high-use or portable devices.
- Immediately – after visible damage, fraying cables, or repairs.
Regular testing ensures patient care remains safe, reliable, and efficient.
Is PAT Testing a Legal Requirement?
PAT testing isn’t explicitly required by law for medical practices, but the Health and Safety at Work Act and hospital safety regulations require that all electrical equipment is safe. PAT testing is a recognised method to demonstrate compliance and reduce risk in clinical settings.
Final Thoughts
For radiologists, precision, safety, and efficiency are paramount—but electrical equipment is just as critical to delivering accurate diagnostics. PAT testing ensures that all devices—from imaging machines to office electronics—are safe, functional, and ready to support every patient examination.
Because the only sparks you should see are on high-quality scans—not from faulty equipment. ⚡🩻