[{"data":1,"prerenderedAt":64},["ShallowReactive",2],{"q-nurse-109-2-medical-surgical-039":3},{"subject":4,"subjectSlug":5,"subjectFullName":4,"question":6,"related":34,"lastmod":63},"內外科護理學","medical-surgical",{"id":7,"webId":8,"year":9,"session":10,"subject":4,"number":11,"stem":12,"options":13,"answer":18,"answerNote":19,"images":20,"explanation":21,"explanationDeep":22,"topics":23,"freq":26},"nurse-109-2-內外科護理學-039","nurse-109-2-medical-surgical-039",109,2,39,"有關放射線治療癌症之敘述，下列何者正確？",{"A":14,"B":15,"C":16,"D":17},"放射線強度與距離的平方成反比，距離放射源越遠暴露量越少","要採集中式護理，穿隔離衣以減少放射線的暴露量","封閉式體內放射線治療病人的排泄物具大量放射性，倒入馬桶需多沖水","非封閉式體內放射線治療在移除植入器後，病人身上就不具放射性","A",null,[],"本題考點是放射線治療的輻射防護原則。考點在於辨識輻射暴露量遵循「反平方定律」——強度與距離平方成反比，距離放射源愈遠、暴露量急遽下降，故拉開距離是有效防護，選A。B錯在照護輻射源病人應採「分散式」護理、縮短停留並拉開距離，而非集中式；且鉛屏蔽才擋γ射線，隔離衣無防輻射作用。C錯在封閉式（密封射源）體內放療，射源封在容器內，病人排泄物不具放射性，無須多沖水。D錯在非封閉式（未密封）放療的放射性物質經體液排出，移除裝置後體內仍可能殘留放射性，並非立即無放射性。","輻射防護三原則：時間（Time，縮短）、距離（Distance，拉遠）、屏蔽（Shielding，鉛擋）。反平方定律使距離成為最有效手段——距離加倍、劑量降為四分之一。密封射源（sealed，如銫、銥）近接治療：射源不外洩，體液無放射性，重點防護在射源本身。非密封射源（unsealed，如放射性碘I-131）：放射性隨尿、汗、唾液排出，需管制排泄物與體液直到活性衰減。記憶：「時短、離遠、鉛擋；封閉看射源、非封閉看排泄」。",[24,27,30,32],{"term":25,"count":26},"輻射防護三原則",3,{"term":28,"count":29},"反平方定律",1,{"term":31,"count":29},"封閉式與非封閉式射源",{"term":33,"count":29},"屏蔽",[35,39,44,48,53,58],{"webId":36,"stem":37,"number":38,"year":9,"session":10},"nurse-109-2-medical-surgical-040","有關 Fentanyl 皮膚止痛貼片照護之敘述，下列何者錯誤？",40,{"webId":40,"stem":41,"number":42,"year":43,"session":29},"nurse-110-1-medical-surgical-056","有關抗凝劑 Warfarin 使用的注意事項，下列何者錯誤？",56,110,{"webId":45,"stem":46,"number":47,"year":43,"session":10},"nurse-110-2-medical-surgical-070","有關康氏症候群（Conn’s syndrome）的臨床表徵，下列何者錯誤？",70,{"webId":49,"stem":50,"number":51,"year":52,"session":29},"nurse-112-1-medical-surgical-028","有關心房纖維顫動病人服用 Warfarin 之護理指導，下列何者錯誤？",28,112,{"webId":54,"stem":55,"number":56,"year":57,"session":29},"nurse-113-1-medical-surgical-022","有關癌細胞轉移之敘述，下列何者錯誤？",22,113,{"webId":59,"stem":60,"number":61,"year":62,"session":10},"nurse-114-2-medical-surgical-016","下列何者為左心衰竭的臨床表徵？",16,114,"2026-09-04",1788510716631]