RADIOLOGY PROTECTION.pptx

operation theatre technique :general precautions. Asepsis in techniques. selection of exposure risks, radiation protection.

1. operation theatre technique :general precautions. Asepsis in techniques. selection of exposure risks, radiation protection. By MS. aalia abdullah Assistant professor radiology and imaging Mewar university Rajasthan

2. In radiology, particularly in interventional radiology procedures, there are specific considerations for general precautions, asepsis in techniques, selection of exposure risks, and radiation protection

3. General Precautions: Patient Identification : Verify the patient's identity using two unique identifiers (e.g., name and date of birth) to ensure that the correct procedure is performed on the right patient. Informed Consent : Ensure that patients or their legal guardians have provided informed consent for the procedure, including an understanding of the potential risks and benefits. Patient Monitoring: Continuously monitor the patient's vital signs (e.g., blood pressure, heart rate, oxygen saturation) throughout the procedure.

4. Emergency Equipment : Ensure the availability and functionality of emergency equipment, including crash carts and defibrillators, in case of unforeseen medical emergencies. Allergies and Medical History : Review the patient's medical history and allergies to contrast agents or other medications to prevent adverse reactions. Infection Control: Maintain appropriate infection control measures, including hand hygiene, proper disinfection of equipment and surfaces, and the use of personal protective equipment (PPE) such as gloves and masks.

5. Asepsis in Techniques: Sterile Technique (for Interventional Procedures): In interventional radiology, create and maintain a sterile field when performing invasive procedures. This includes sterile draping of the patient, using sterile gloves, and maintaining sterile instruments.

6. Selection of Exposure Risks: Radiation Exposure Risk Assessment: Evaluate the potential risks associated with ionizing radiation exposure for patients, radiology personnel, and anyone else present in the radiology suite. Pregnancy and Childbearing Potential : Assess whether female patients of childbearing age are pregnant or potentially pregnant before performing any radiologic procedure that involves ionizing radiation. Take appropriate measures to minimize fetal exposure, including shielding.

7. Radiation Protection: Personal Protective Equipment (PPE): Radiology staff should wear lead aprons, thyroid shields, and leaded gloves when exposed to ionizing radiation. Properly fitted dosimeters should be worn to monitor radiation exposure. Minimize Exposure Time: Limit the time spent in the radiation field by using fluoroscopy and X-ray equipment only when necessary, and keeping a safe distance from the source during image acquisition.

8. Collimation and Shielding: Use collimators and shields to focus and direct the radiation beam precisely where needed while protecting adjacent areas from unnecessary exposure. Image Optimization: Optimize imaging protocols to reduce radiation dose while maintaining diagnostic image quality.

9. Patient Shielding: Use lead aprons and shields for patients when appropriate, especially for pediatric and pregnant patients. Training: Ensure that all radiology personnel receive appropriate training in radiation safety, including the ALARA (As Low As Reasonably Achievable) principle.

10. Monitoring and Quality Control: Regularly monitor and maintain radiology equipment to ensure proper functionality and safety. Perform quality control checks on imaging equipment to ensure accurate and safe procedures.