[{"data":1,"prerenderedAt":64},["ShallowReactive",2],{"q-nurse-112-2-medical-surgical-045":3},{"subject":4,"subjectSlug":5,"subjectFullName":4,"question":6,"related":33,"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-112-2-內外科護理學-045","nurse-112-2-medical-surgical-045",112,2,45,"有關電燒傷所造成的身體損傷，下列敘述何者正確？",{"A":14,"B":15,"C":16,"D":17},"身體所造成的損傷只有在電流入口及出口處","交流電造成的傷害較直流電嚴重","對電流阻力越大的組織越不易造成損傷","骨骼的電流阻力小於血管","B",null,[],"本題考點為電燒傷（electrical burn）的損傷特性。考點在於交流電（AC）與直流電（DC）的傷害差異：交流電因會引起肌肉持續強直收縮使觸電者無法脫離電源、延長接觸時間並易誘發心室顫動，故傷害通常較直流電嚴重，正解為 B。A 錯誤，電流通過體內深部組織會造成沿途廣泛損傷，非僅出入口；C 錯誤，組織電阻越大產熱越多、損傷越嚴重，而非越不易損傷；D 錯誤，骨骼電阻大於血管與神經（血管、神經電阻低導電佳），敘述相反，故選 B。","電燒傷的組織損傷來自電能轉為熱能（焦耳定律 Q∝I²R），電阻越大產熱越多，故骨骼、脂肪等高電阻組織局部產熱高，而血管、神經、肌肉導電佳。臨床上電燒傷常『表面看似輕微、深部損傷嚴重』，須警覺橫紋肌溶解導致的肌球蛋白尿與急性腎損傷、以及心律不整。交流電（家用電）易致心室顫動與肌肉強直『抓握』無法放手，故較直流電危險。記憶『交流抓握顫、深部藏禍害、防腎防心律』。",[24,27,29,31],{"term":25,"count":26},"電燒傷",1,{"term":28,"count":26},"交流電與心室顫動",{"term":30,"count":26},"組織電阻與產熱",{"term":32,"count":26},"深部組織損傷",[34,38,43,48,53,58],{"webId":35,"stem":36,"number":37,"year":9,"session":10},"nurse-112-2-medical-surgical-046","熱燒傷病人進行水療法時之護理措施，下列何者最適宜？",46,{"webId":39,"stem":40,"number":41,"year":42,"session":26},"nurse-113-1-medical-surgical-012","有關關節炎的敘述，下列何者正確？",12,113,{"webId":44,"stem":45,"number":46,"year":42,"session":47},"nurse-113-3-medical-surgical-006","有關維持口腔黏膜完整性的原則，下列敘述何者錯誤？",6,3,{"webId":49,"stem":50,"number":51,"year":52,"session":26},"nurse-115-1-medical-surgical-004","有關不同類型腦中風發作之比較，下列敘述何者錯誤？",4,115,{"webId":54,"stem":55,"number":56,"year":57,"session":10},"nurse-106-2-medical-surgical-028","有關高血壓病人之日常生活護理指導，下列何者正確？",28,106,{"webId":59,"stem":60,"number":61,"year":62,"session":10},"nurse-107-2-medical-surgical-062","有關急性腎絲球腎炎病人之護理指導，下列何者正確？",62,107,"2026-09-04",1788510747668]