Optimisation of Radiation Exposure to Gastroenterologists and Patients during Therapeutic ERCP

Table 6

Third staff (trainee) mean radiation doses (𝜇Gy) for group B per ERCP procedure. The range is in parenthesis.

Third examiner	𝑛	Mean
Chest	24	72 (12.8–429)
Thyroid	24	63 (16.1–382.1)
Forehead	24	65 (13.4–317.8)
Hand	24	162 (32.1–739.5)

𝑛: sample size.