Urboniene A, Sadzeviciene E, Ziliukas J
Radiation Protection Centre, Kalvariju 153, Vilnius 08221, Lithuania
Radiation Protection Centre, Kalvariju 153, Vilnius 08221, Lithuania.
Radiat Prot Dosimetry. 2015 Jul;165(1-4):299-303. doi: 10.1093/rpd/ncv173. Epub 2015 Apr 15.
The assessment of eye lens doses for workers during interventional radiology (IR) procedures was performed using a new eye lens dosemeter. In parallel, the results of routine individual monitoring were analysed and compared with the results obtained from measurements with a new eye lens dosemeter. The eye lens doses were assessed using Hp(3) measured at the level of the eyes and were compared with Hp(10) measured with the whole-body dosemeter above the lead collar. The information about use of protective measures, the number of performed interventional procedures per month and their fluoroscopy time was also collected. The assessment of doses to the lens of the eye was done for 50 IR workers at 9 Lithuanian hospitals for the period of 2012-2013. If the use of lead glasses is not taken into account, the estimated maximum annual dose equivalent to the lens of the eye was 82 mSv.
在介入放射学(IR)操作过程中,使用新型眼晶状体剂量仪对工作人员的眼晶状体剂量进行了评估。同时,分析了常规个人监测结果,并与使用新型眼晶状体剂量仪测量所得结果进行比较。眼晶状体剂量采用在眼睛水平处测量的Hp(3)进行评估,并与在铅颈圈上方使用全身剂量仪测量的Hp(10)进行比较。还收集了有关防护措施使用情况、每月进行的介入操作数量及其透视时间的信息。在2012 - 2013年期间,对立陶宛9家医院的50名IR工作人员的眼晶状体剂量进行了评估。如果不考虑铅眼镜的使用,估计眼晶状体的最大年剂量当量为82 mSv。