[{"data":1,"prerenderedAt":66},["ShallowReactive",2],{"q-nurse-108-2-fundamental-nursing-010":3},{"subject":4,"subjectSlug":5,"subjectFullName":6,"question":7,"related":37,"lastmod":65},"基本護理學與護理行政","fundamental-nursing","基本護理學(包括護理原理、護理技術)與護理行政",{"id":8,"webId":9,"year":10,"session":11,"subject":4,"number":12,"stem":13,"options":14,"answer":19,"answerNote":20,"images":21,"explanation":22,"explanationDeep":23,"topics":24,"freq":27},"nurse-108-2-基本護理學與護理行政-010","nurse-108-2-fundamental-nursing-010",108,2,10,"下列何者最有可能導致平均動脈壓下降？",{"A":15,"B":16,"C":17,"D":18},"心跳速率增加、心搏出量減少、周邊阻力上升","心跳速率增加、心搏出量增加、周邊阻力下降","心跳速率減少、心搏出量減少、周邊阻力下降","心跳速率減少、心搏出量增加、周邊阻力上升","C",null,[],"本題考點為平均動脈壓（MAP）的決定因子。依血流動力學，平均動脈壓約等於心輸出量（心跳速率×心搏出量）乘以周邊血管阻力（MAP ≈ CO × TPR）；當心跳速率減少、心搏出量減少、周邊阻力下降三者同時發生，CO 與 TPR 均下降，MAP 必然下降，故選 C。（A）（B）（D）三組皆含至少一項上升因子（如阻力上升、心搏出量增加或心跳增快代償），彼此抵消而不必然使 MAP 下降，唯 C 三因子一致向下，最有可能導致平均動脈壓降低。","血壓生理公式：MAP ≈ CO × TPR，而 CO ＝ HR × SV。任何使 CO 或 TPR 下降的因素都拉低 MAP；反之代償機制（如壓力反射使心跳加快、血管收縮）常反向抵銷。本題設計三變因組合，唯有全數朝下（HR↓、SV↓、TPR↓）才能確定 MAP 下降，其餘組合因有升有降結果不定。記憶：MAP＝『量×阻』，三者齊跌血壓必落，是循環休克（如敗血性、心因性）時血壓崩落的核心邏輯。",[25,28,30,32,35],{"term":26,"count":27},"心輸出量",3,{"term":29,"count":27},"周邊血管阻力",{"term":31,"count":11},"平均動脈壓(MAP)",{"term":33,"count":34},"MAP ≈ CO × TPR",1,{"term":36,"count":34},"壓力反射代償",[38,42,47,51,56,61],{"webId":39,"stem":40,"number":41,"year":10,"session":11},"nurse-108-2-fundamental-nursing-011","有關發燒初期之症狀表現，下列何者正確？",11,{"webId":43,"stem":44,"number":45,"year":46,"session":34},"nurse-109-1-fundamental-nursing-027","張先生，腸道手術後第一天，NPO 中，目前使用鼻胃管抽吸引流，引流量多，下列靜脈輸注溶液，何者最適用？",27,109,{"webId":48,"stem":49,"number":50,"year":46,"session":11},"nurse-109-2-fundamental-nursing-041","血壓數值為 140\u002F80 mmHg，其平均動脈壓數值為多少 mmHg？",41,{"webId":52,"stem":53,"number":54,"year":55,"session":11},"nurse-110-2-fundamental-nursing-079","有關醫療糾紛的敘述，下列何者錯誤？",79,110,{"webId":57,"stem":58,"number":59,"year":60,"session":34},"nurse-112-1-fundamental-nursing-043","護理師為謝女士進行營養評估，謝女士出現下列那一項資料表示異常？",43,112,{"webId":62,"stem":63,"number":45,"year":64,"session":34},"nurse-113-1-fundamental-nursing-027","下列何種徵象顯示成人鼻胃管插入的位置錯誤？",113,"2026-09-04",1788510705601]