Abstracts ASN Report 2019

ĴĿņł ŅĸŃłŅŇĸķ ŇĻĸ ĴķŀļŁļņŇŅĴŇļłŁ łĹ Ĵ ĹĿňłŅłķĸłŋŌĺĿňĶłņĸ Ҏ ҏ ĴĶŇļʼnļŇŌ ŇĻĴŇ ŊĴņ ӉׇŇļŀĸņ ĻļĺĻĸŅ ŇĻĴŁ ŇĻĸ ŃŅĸņĶŅļĵĸķ ĴĶŇļʼnļŇŌ łŁ Ĵ ĶłĻłŅŇ łĹ ӊׇŃĴŇļĸŁŇņє Three significant events concerned therapeutic procedures, one ŃĴŇļĸŁŇ ĵĸļŁĺ ŇŅĸĴŇĸķ ŊļŇĻ ļłķļŁĸіӄӆӄׇŊļŇĻ ĴŁ ĴĶŇļʼnļŇŌ ŇĻŅĸĸ Ňļŀĸņ ĻļĺĻĸŅ ŇĻĴŁ ŃĿĴŁŁĸķё ĴŁłŇĻĸŅ ŅĸĶĸļʼnļŁĺ ĴŁ ļłķļŁĸіӄӆӄׇĶĴŃņňĿĸ that was overdosed by 17%, while the third case involved a leak łĹ ĴŁ ŀĴŅľĸķ ŊļŇĻ ŅĴķļňŀіӅӅӆׇĴŇ ŇĻĸ ĶłŁŁĸĶŇļłŁ ĵĸŇŊĸĸŁ the tube and the short catheter of the injection system. • ³ǣǕȇǣǔǣƬƏȇɎ ƺɮƺȇɎɀ ƬȒȇƬƺȸȇǣȇǕ ȅƺƳǣƬƏǼ ȵȸȒǔƺɀɀǣȒȇƏǼɀ ٢ ژו 0³«ً ǣِƺِ ۏד Ȓǔ Ɏǝƺ ȸƺȵȒȸɎƺƳ 0³«ɀ٣ Seven significant events concerning medical professionals ŊĸŅĸ ŅĸŃłŅŇĸķ ļŁ ӅӃӄӌё ļŁĶĿňķļŁĺ ĸŋŇĸŅŁĴĿ ĶłŁŇĴŀļŁĴŇļłŁņё łŁĸ dosimeter failure and one incorrect manipulation of an RPD injection device. One notable event concerns the exposure of a worker with whom the regulatory annual exposure limit at the ĸŋŇŅĸŀļŇļĸņ ҎӈӃӃׇŀ ʼnҏ ŊĴņ ĸŋĶĸĸķĸķ ҎŅĴŇĸķ ĿĸʼnĸĿ ӅׇłŁ ŇĻĸ scale). The nuclear medicine department conducted investigations to determine the cause of exceeding the exposure limit, without success. The inspection, however, brought to light malfunctions in the management and analysis of the dosimetric devices. • ³ǣǕȇǣǔǣƬƏȇɎ ƺɮƺȇɎɀ ƬȒȇƬƺȸȇǣȇǕ Ɏǝƺ ȵɖƫǼǣƬ ٢׏ ژז 0³«ɀً ǣِƺِ ׏ ۏא Ȓǔ Ɏǝƺ ȇȒɎǣǔǣƺƳ 0³«ɀ٣ Virtually all these events concerned exposure of the foetus in women unaware of their pregnancy. The doses received had no consequences for the child (ICRP, 2007). The way in which female patients are questioned to find out whether they might be pregnant varies greatly from one centre to the next. In one case, J« ¨R ׏׎ ژ Percentage of conformity of the nuclear medicine departments inspected with regard to radiation protection of medical professionals in 2019 Radiation Protection 0ɴȵƺȸɎ …ٮ ǔˡƬƺȸ ɯǣɎǝ ɮƏǼǣƳ ƬƺȸɎǣˡƬƏɎƺ Dosimetric results analysed and any disparities explained Delimiting of restricted areas ǣɀ ƬȒȇɀǣɀɎƺȇɎ ɯǣɎǝ Ɏǝƺ ǼȒƬƏǼ environment dosimetry Coordination of prevention ȅƺƏɀɖȸƺɀ ƺɀɎƏƫǼǣɀǝƺƳ ɯǣɎǝ ƏǼǼ ȒɖɎɀǣƳƺ ƬȒȇɎȸƏƬɎȒȸɀ Radiation protection training received by ƏǼǼ ɯȒȸǸƺȸɀ ƏȇƳ ƳƏɎǣȇǕ ƫƏƬǸ Ǽƺɀɀ ɎǝƏȇ ב ɵƺƏȸɀ 0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% GRAPH 11 Percentage of conformity of the nuclear medicine departments inspected with regard to protection of the public and the environment in 2019 Source delivery room is secured, dedicated and kept closed Contamination checks performed at end of therapeutic procedures outside the department «ƺǕɖǼƏȸ ɮƺȸǣˡƬƏɎǣȒȇ of operation of tank alarms Compliance with regulatory ɮƏǼɖƺɀ ǔȒȸ ƺǔˢɖƺȇɎ discharges 0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% ASN Report on the state of nuclear safety and radiation protection in France in 2019 217 ׎ ٲ ו MEDICAL USES OF IONISING RADIATION 07