護理師照顧一位疑似感染腦膜炎雙球菌(Neisseria meningitidis)的病人,應執行哪類隔離措施?
A nurse is caring for a client with a suspected case of Neisseria meningitidis. Which type of precaution should the nurse implement?
- AProtective isolation保護性隔離
- BDroplet precautions✓ 正解飛沫隔離
- CAirborne precautions空氣隔離
- DContact precautions接觸隔離
腦膜炎雙球菌主要透過大顆粒的呼吸道飛沫傳播,這些飛沫在空氣中移動距離有限(通常小於 3-6 呎),因此需要執行『飛沫傳染防護』(Droplet Precautions)。臨床重點在於護理師進入病房前必須佩戴外科口罩。C 選項空氣傳染防護適用於結核病、麻疹、水痘等微小粒子,需要 N95 口罩。D 選項接觸傳染適用於抗藥性細菌或腸道感染。A 選項保護性隔離則是針對免疫力極差的病人。掌握常見傳染病的傳播途徑是 NCLEX 感控考題的必考核心,對於腦膜炎,飛沫防護需持續到抗生素治療滿 24 小時後。
Neisseria meningitidis spreads via large respiratory droplets that travel short distances, necessitating droplet precautions including a surgical mask for healthcare providers. This differs from airborne precautions for pathogens like tuberculosis, which require N95 respirators due to smaller particle size and longer-distance transmission.
美國 CDC 針對飛沫傳染的指引非常強調『進入房間即戴口罩』,而不論是否靠近病人。台灣在疫情後感控普遍提升,但在臨床執行上,有時醫護人員在距離病人較遠處會略微放鬆,NCLEX 考標準作業,必須選進入就戴。