Optimisation of Radiation Exposure to Gastroenterologists and Patients during Therapeutic ERCP

Table 5

Second gastroenterologist mean radiation doses (𝜇Gy) for groups A and B per ERCP procedure. The range is in parenthesis.

Second gastroenterologist	Group	𝑛	Mean
Chest	All	153	5.7 (0.2–25.4)
	A	111	4.8 (0.2–23.1)
	B	42	6.4 (1.1–25.4)
Hand	All	153	7.2
	A	111	8.4
	B	42	4.3