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生理適應 · EASY · MCQ

病人氣喘急性發作。護理師應首要給予哪種藥物?

A client is experiencing an acute asthma attack. Which medication should the nurse administer first?

  • ASalmeterol (Long-acting bronchodilator)
    Salmeterol(長效支氣管擴張劑)
  • BOral prednisone
    Oral prednisone(口服普立尼松)
  • CAlbuterol (Short-acting bronchodilator)✓ 正解
    Albuterol(短效支氣管擴張劑)
  • DFluticasone (Inhaled corticosteroid)
    Fluticasone(吸入性皮質類固醇)
Explanation · 中文詳解

此題旨在評估護理師在氣喘急性發作時,對藥物優先順序的判斷能力。氣喘急性發作的特徵是支氣管痙攣(bronchospasm)導致氣道狹窄,引起呼吸困難、喘鳴等症狀。此時,最關鍵的治療目標是迅速擴張支氣管,恢復氣流。 正確答案 C (Albuterol (Short-acting bronchodilator)) 是首要給予的藥物。沙丁胺醇(Albuterol)是一種短效乙型促效劑(short-acting beta-2 agonist, SABA),具有快速起效、強效擴張支氣管的作用。它能迅速緩解氣道痙攣,改善呼吸困難,是氣喘急性發作的一線救援藥物。 臨床思路:在氣喘急性發作時,護理師應將維持呼吸道通暢(Airway)和確保有效呼吸(Breathing)作為最高優先事項。迅速給予短效支氣管擴張劑是護理師處理急性氣喘的重要介入措施。在給藥後,護理師應密切監測病人的呼吸音、呼吸頻率、血氧飽和度,並評估藥物療效和副作用。若症狀未能緩解,可能需要重複給藥或考慮其他治療選項,如全身性類固醇或氧氣治療。在美國,護理師在緊急情況下,通常會依據醫囑或標準作業流程(standing order)迅速給予 SABA。

During an acute asthma attack, the priority is to rapidly relieve bronchospasm and restore airflow by administering a short-acting beta-agonist (SABA) such as albuterol. Albuterol acts quickly to dilate the airways, addressing the immediate life-threatening respiratory distress. Long-acting bronchodilators, oral steroids, and inhaled corticosteroids are used for maintenance or long-term control but do not provide the rapid relief needed in an emergency.

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