— 生理適應 · HARD · SATA —
護理師照顧一位腎上腺危象(Addisonian crisis)的病人,預期會出現哪些徵象?(選所有適合的)
A nurse is caring for a client with Addisonian crisis. Which clinical manifestations should the nurse expect? (Select all that apply.)
- AHypotension✓ 正解低血壓
- BHyperkalemia✓ 正解高血鉀
- CHyponatremia✓ 正解低血鈉
- DHyperglycemia高血糖
- EHypoglycemia✓ 正解低血糖
— Explanation · 中文詳解 —
腎上腺危象(Addisonian crisis)是腎上腺皮質功能不全的極度嚴重狀態,主要是由於皮質醇(cortisol)與醛固酮(aldosterone)急劇缺乏。醛固酮負責腎臟保留鈉與排除鉀,其缺乏導致嚴重的低血鈉(hyponatremia)與高血鉀(hyperkalemia)。皮質醇缺乏則導致血糖調節能力喪失,出現低血糖(hypoglycemia)。此外,血容量不足與低血壓會引發循環衰竭,這是此病症最致命的特徵。護理重點在於補充液體、電解質與類固醇。
Addisonian crisis involves acute adrenal insufficiency, leading to aldosterone deficiency which causes sodium loss (hyponatremia) and potassium retention (hyperkalemia). Cortisol deficiency impairs gluconeogenesis, resulting in hypoglycemia, while volume depletion from electrolyte imbalances causes severe hypotension.