臨床核醫(yī)學(xué)診療中的輻射劑量與防護(hù)研究
發(fā)布時(shí)間:2018-01-29 08:20
本文關(guān)鍵詞: 臨床核醫(yī)學(xué) 輻射劑量 輻射安全與防護(hù) 出處:《中國(guó)衛(wèi)生產(chǎn)業(yè)》2014年19期 論文類(lèi)型:期刊論文
【摘要】:目的通過(guò)對(duì)臨床核醫(yī)學(xué)診療中輻射劑量的研究,探索核醫(yī)療安全管理和輻射防護(hù)的具體方法,以保障患者、醫(yī)療工作人員以及廣大社會(huì)群眾的身體健康。方法針對(duì)最為常見(jiàn)的核醫(yī)療方法 131I治療,選取68例接受131I治療的患者,并將他們隨機(jī)分為兩組,每組分別由一名醫(yī)師和兩名護(hù)士負(fù)責(zé)治療工作,一組采用常規(guī)治療防護(hù)措施進(jìn)行治療,一組采用綜合治療防護(hù)措施,并記錄兩組患者服用131I后的有效劑量和醫(yī)護(hù)人員1年所受的總輻射劑量,然后進(jìn)行對(duì)比分析。結(jié)果經(jīng)過(guò)1年的治療之后,采用常規(guī)治療防護(hù)措施的患者受輻射劑量為(59.63±0.56)mSv,醫(yī)生和護(hù)士受輻射劑量為(4.692±0.056)mSv;采用綜合治療防護(hù)措施的患者受輻射劑量為(50.21±0.69)mSv,醫(yī)生和護(hù)士受輻射劑量為(1.216±0.037)mSv。結(jié)論患者接受131I治療所受到的輻射量大于公眾照射年劑量限值,但比職業(yè)照射的年劑量限值低,但通過(guò)綜合的防護(hù)措施,可以有效降低131I治療對(duì)患者和醫(yī)護(hù)人員的輻射劑量,能夠保障接受臨床核醫(yī)學(xué)診療的患者和醫(yī)護(hù)人員的安全健康。
[Abstract]:Objective to explore the specific methods of nuclear medical safety management and radiation protection through the study of radiation dose in clinical nuclear medicine diagnosis and treatment in order to protect patients. Methods 68 patients who received 131i treatment were randomly divided into two groups. Each group was treated by a physician and two nurses, one group was treated with routine treatment and the other group was treated with comprehensive treatment and protection measures. The effective dose after 131I and the total radiation dose received by medical staff for one year were recorded and compared. The results were compared after one year of treatment. The dose of radiation was 59.63 鹵0.56mSvand that of doctors and nurses was 4.692 鹵0.056mSv. The radiation dose was 50.21 鹵0.69 mSv. The dose of radiation to doctors and nurses was 1.216 鹵0.037 mSv.Conclusion the dose of 131I is higher than the annual dose limit of public irradiation. But it is lower than the annual dose limit of occupational exposure, but the radiation dose of 131I treatment can be reduced effectively by comprehensive protective measures. To ensure the safety and health of patients and medical staff receiving clinical nuclear medicine diagnosis and treatment.
【作者單位】: 泰安市中心醫(yī)院核醫(yī)學(xué)科;
【分類(lèi)號(hào)】:R144
【正文快照】: 核醫(yī)學(xué)又被稱(chēng)為原子醫(yī)學(xué),它是指放射性同位素、由加速器產(chǎn)生的射線束及放射性同位素產(chǎn)生的核輻射在醫(yī)學(xué)領(lǐng)域的應(yīng)用[1-2]。在醫(yī)療上,核醫(yī)學(xué)可以被用于診斷、治療和醫(yī)學(xué)研究等多方面;在藥學(xué)上,它可以用來(lái)研究藥物作用原理、測(cè)定藥物活性、分析藥物成分以及對(duì)藥物進(jìn)行輻射消毒等
【參考文獻(xiàn)】
相關(guān)期刊論文 前6條
1 陳新O,
本文編號(hào):1472984
本文鏈接:http://sikaile.net/yixuelunwen/yufangyixuelunwen/1472984.html
最近更新
教材專(zhuān)著