Radiation Dose of Nurses during IR Procedures: A Controlled Trial Evaluating Operator Alerts before Nursing Tasks

Autor: Koshi Ikeda, Miyuki Nakatani, Yoko Harima, Yumiko Kono, Shuji Kariya, Sadao Komemushi, Keita Utsunomiya, Akira Sano, Shohei Kanno, Atsushi Komemushi, Noboru Tanigawa, Rie Yoshida, Satoshi Suzuki
Rok vydání: 2014
Předmět:
Zdroj: Journal of Vascular and Interventional Radiology. 25:1195-1199
ISSN: 1051-0443
DOI: 10.1016/j.jvir.2014.03.021
Popis: Purpose To compare radiation exposure of nurses when performing nursing tasks associated with interventional procedures depending on whether or not the nurses called out to the operator before approaching the patient. Materials and Methods In a prospective study, 93 interventional radiology procedures were randomly divided into a call group and a no-call group; there were 50 procedures in the call group and 43 procedures in the no-call group. Two monitoring badges were used to calculate effective dose of nurses. In the call group, the nurse first told the operator she was going to approach the patient each time she was about to do so. In the no-call group, the nurse did not say anything to the operator when she was about to approach the patient. Results In all the nursing tasks, the equivalent dose at the umbilical level inside the lead apron was below the detectable limit. The equivalent dose at the sternal level outside the lead apron was 0.16 μSv ± 0.41 per procedure in the call group and 0.51 μSv ± 1.17 per procedure in the no-call group. The effective dose was 0.018 μSv ± 0.04 per procedure in the call group and 0.056 μSv ± 0.129 per procedure in the no-call group. The call group had a significantly lower radiation dose ( P = .034). Conclusions Radiation doses of nurses were lower in the group in which the nurse called to the operator before she approached the patient.
Databáze: OpenAIRE