Aim
The aim of this study was to evaluate the occupational radiation exposure of staff during endoscopic retrograde cholangiopancreatography (ERCP), with a focus on individuals closest to the radiation source, and to identify potential increases in exposure to hands and eye lenses. Patient radiation exposure during ERCP was also assessed.
Materials and methods
Staff organ doses were monitored using a Philips Allura Xper FD 20 fluoroscopy system, during 24 ERCP procedures for a period of 7 months. Staff doses were measured using thermoluminescence dosemeters and electronic personal dosemeters, and patient effective doses were simulated and calculated.
Results
Physicians’ annual organ doses ranged from 0.2 to 1.6 mSv for shoulders, 0.1 to 0.4 mSv for eye lenses, and 0.3 to 1.6 mSv for fingers. The annual organ dose of the nursing staff ranged from 0.08 to 2.4 mSv for shoulders, 0.02 to 2.3 mSv for eye lenses, and 1.2 to 5.3 mSv for fingers. The effective dose to patients ranged from 0.009 to 0.46 mSv.
Conclusion
Staff doses were within safe limits, but patient doses were high, emphasizing the need for improved radiation protection.