导管室放射防护评价.pdf

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1、i均Scl之导管室放射防护评价EvaluationofRadiologicalProtectioninCatheterRoom陶功福’。张枫2【摘要】目的评价放射防护在导管室介入治疗中的应用价值。方法在导管室60例介人手术中1．马鞍山市人民医院导管室，应用各类防护措施，利用BH3103B便携式辐射仪检测x线辐射平均剂量率，分析防护措施的效安徽马鞍山243000；果。结果铅玻璃防护屏有效防护率为95．2％，铅防护服防护效率为94．9％，床下铅橡胶帘防护效2．马鞍山市卫生局卫生监督所，率为88．9％，上述防护器材前后辐射剂量率差异均具统计学意义(P

2、1)。距x线球管1～2m处安徽马鞍山243000一的射线衰减量为60．2％，距球管1～3m处的射线衰减量为90．9％，1—2m和1～3m之间的x线剂量率差异具有统计学意义(P<0．01)。结论采用防护措施后可明显降低x射线对医护人员的危害。[关键词】辐射防护；介入治疗；便携式辐射仪；防护器材Abstract：ObjectiveToevaluatetheapplicationvalueofradiologicalprotectionininterventionaltreatmentsconductedincatheterroom．MethodsTheef

3、ectsofvariouskindsofradiologicalprotectionmeasuresusedin60casesofinterventiona1operationswereanalyzedwithBH3103BportableradiationdetectorwhichwasusedtomeasuretheaveragedoserateofX—ray．ResultsThereweresignificantdiferencesbetweentheradiationdoseratewhichwasmeasuredinfrontoflead—g

4、lassprotectingscreenandtheradiationdoseratewhichwasmeasuredbehindoflead-glassprotectingscreencP<0．O1)，whoseefectiveprotectionratewas95．2％．Thereweresignificantdiferencesbetweentheradiationdoseratewhichwasmeasuredinfrontofleadprotectiveclothingandtheradiationdoseratewhichwasmeasur

5、edbehindofleadprotectiveclothing<0．O1)，whoseefectiveprotectionratewas94．9％．Thereweresignificantdiferencesbetweentheradiationdoseratewhichwasmeasuredinfrontofunder-bedlead—rubbershieldandtheradiationdoseratewhichwasmeasuredbehindofunder-bed1ead—rubbershield<0．01)，whoseefectivepro

6、tectionratewas88．9％．TheattenuationrateofX—raywhichwas1~2mawayfromthetubewas60．2％whilethatofXraywhichwas1-3mawayfromtlletubewas90．9％．ThereweresignificantdiferencesbetweenX．raydoseratewhichwas1~2mawayfromthetubeandX-raydoseratewhichwas1-3mawayfromthetube仔'<0．01)．ConclusionTheadopt

7、ionofradiologicalprotectionmeasuresCansignificantlyreducethedamageofX—raytomedicalstaf．TAOGong．fu’，ZHANGFeng2Keywords：radiologicalprotection；interventionaltreatment；portableradiationdetector；protective1．CatheterRoom．MunicipalPeople’0devjcesHospitalofMa’anslm,Ma'RnshanA／~Iui24300

8、0。China；2．HealthSupervision[中图分类号】R142+．2；R146[