— 降低風險 · HARD · SATA —
護理師評估一位疑似低血容性休克的病人,應預期出現哪些臨床表徵?(選所有適合的)
A nurse is assessing a client for signs of hypovolemic shock. Which findings would the nurse expect? (Select all that apply.)
- ATachycardia✓ 正解心跳過速
- BHypotension✓ 正解低血壓
- CIncreased urine output尿量增加
- DCool, clammy skin✓ 正解皮膚濕冷
- EWeak, thready pulse✓ 正解脈搏細弱
— Explanation · 中文詳解 —
低血容性休克生理表現:身體為維持心輸出量導致心跳過速(tachycardia);有效血容量不足導致低血壓(hypotension);週邊血管收縮造成皮膚濕冷(cool, clammy skin);以及脈搏細弱(weak, thready pulse)。尿量會因腎灌流不足而減少,而非增加。
Hypovolemic shock presents with tachycardia, hypotension, cool clammy skin due to peripheral vasoconstriction, and a weak thready pulse as the body attempts to maintain cardiac output.
✦ 台美臨床差異
美國醫院常見護理師監測 Shock Index(心跳/收縮壓),台灣亦開始推廣此類快速評估指標。