Clinical Study
Optimisation of Radiation Exposure to Gastroenterologists and Patients during Therapeutic ERCP
Table 7
The mean radiation doses for the first examiner during ERCP procedure (
Gy).
| First examiner | Hand | Thyroid | Eye lens | Chest | No. of Film | Exposure time (min) | X-ray tube location |
| Present study | 27.0 | 5.0 | 3.0 | 6.0 | 2.5 | 2.4 | Overcouch | Buls et al [14] | 0.64 | 0.45 | 0.55 | nd | 4 | 6.0 | Overcouch | Naidu et al. [9]* | NR | 0.2 | 0.04 | NR | 4.6 | 5.9 | Overcouch | Sulieman et al. [3] | 27.2 | 5.4 | 3.8 | 6.2 | 2.6 | 2.9 | Overcouch | Oztas et al. [10] | 20.0 | 2.0 | 82.0 | NR | 1.7 | 5.7 | undercouch |
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Extrapolated from annual effective dose (mSv) for 400 procedures per year. NR: not reported.
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