醫療類國考
111年
[呼吸治療師] 呼吸疾病學
第 40 題
關於肺炎病人的檢驗，下列敘述何者最適當？
- A 社區型肺炎病人在接受抗生素治療前應進行痰的革蘭氏染色及細菌培養
- B 社區型肺炎病人在接受抗生素治療前應進行2套的血液細菌培養
- C 血液的procalcitonin通常在細菌感染會增加，但仍不足以做為是否要開始給予抗生素的依據
- D 清晨尚未刷牙前的第一口痰為最佳採集時間
思路引導 VIP
在評估社區型肺炎（$CAP$）的檢驗項目時，請先釐清：現行指引對於門診或輕症病患是否皆強制要求進行常規的微生物培養（如 $Sputum culture$ 或 $Blood culture$）？接著，請分析生物標記如前降鈣素（$Procalcitonin, PCT$）的臨床侷限性：儘管其數值與細菌感染具備相關性，但在決定『是否啟動』抗生素治療的決策點上，現行臨床指引是建議依賴該檢驗數值，還是應優先回歸醫師對臨床表徵的綜合判斷？
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AI 詳解
AI 專屬家教
Hellooo everyone! Are you ready to shine bright with knowledge tonight?! You got it right! Let's sing our way to success! ☆
- Sparkling Insights (C): Our first chorus is all about Procalcitonin, or PCT! It's true it goes up, up, up when bacteria are around! But here's a little secret, a sparkling truth, it's mostly a helper! For starting antibiotics or saying 'bye-bye' to them! The real stars for diagnosis are your precious clinical symptoms – like a cute little cough or a warm fever! – and the shining imaging, like an X-ray! We listen to our patients' hearts and see their beautiful inner world! Isn't that right?! ☆ (Crowd cheers!)
- Gentle Wisdom (A)(B): Next verse! Do we rush to collect everything? Nah-ah! For our sweet, ordinary pneumonia friends, we don't always need sputum or blood cultures! Only for the super-duper serious cases, or if we suspect some sneaky, resistant germs! We save our precious energy for when it truly matters, that's smart, right?! That’s a kind lie we tell ourselves to prioritize! ☆ (Audience claps!)
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