Safety Precautions, Side Effects and Risks for Operators and Patients of Non-Ionising Radiation
Safety Precautions, Side Effects and Risks for Operators and Patients of Non-Ionising Radiation
Safety Precautions of Non-Ionising Radiation
- Non-ionising radiation refers to electromagnetic radiation which carries insufficient energy to ionise atoms or molecules. This includes radio waves, microwaves, infrared, and visible light.
- Proper Shielding should be provided when using devices emitting non-ionising radiation. This will prevent unnecessary exposure.
- Personal Protective Equipment (PPE) such as eye protection should be worn when there is a risk of eye injury due to exposure, such as from intense visible and near-infrared light.
- Safety guards and warning signs should be fitted on all devices using non-ionising radiation as an added safety measure.
- Training and awareness on the safe use of equipment can prevent misuse or unplanned exposure.
- Operators and other healthcare professionals should adhere to occupational exposure limits to minimise their risk.
Side Effects of Non-Ionising Radiation
- Skin and eye burns can occur as a result of exposure to intense sources of non-ionising radiation.
- Overexposure to non-ionising radiation may cause uncomfortable sensations of heat, changes in skin colour or skin injury.
- With lasers in particular, the light energy can cause damage to the retina if direct exposure occurs. Consequently, all laser procedures must be approached with caution.
- Some people may experience a temporary change in sensation or a tingling feeling following exposure to non-ionising radiation, but this is usually temporary and will wear off.
Risks for Operators and Patients
- Operators risk exposure to non-ionising radiation during the use, maintenance or repair of equipment or during procedures.
- Risk for operators is generally higher than patients due to prolonged and repeated occupational exposure.
- Patients can be at risk if the procedures using non-ionising radiation are not performed correctly.
- A major risk factor for both operators and patients is a lack of understanding or disregard for safety controls and procedures.
- Children may be at higher risk due to their developing tissues and organs.
Understanding these safety precautions, side effects and risks associated with non-ionizing radiation can mitigate the potential harm associated with medical applications of this technology. It forms an important part of medical physics and overall safety in healthcare settings.