一位肝硬化病人因血氨過高及肝性腦病變入院。下列哪些護理措施是適當的?(選所有適合的)
A client with cirrhosis is admitted with high ammonia levels and hepatic encephalopathy. Which nursing interventions are appropriate? (Select all that apply.)
- AAdminister lactulose as prescribed✓ 正解依醫囑給予乳果糖
- BEncourage a high-protein diet鼓勵高蛋白飲食
- CMonitor for asterixis (hand-flapping tremor)✓ 正解監測是否有撲擊性震顛(手拍樣震顫)
- DAssess neurological status every 2 to 4 hours✓ 正解每 2 至 4 小時評估神經狀態
- EProvide a safe environment to prevent falls✓ 正解提供安全環境以防跌倒
肝性腦病變的主因是肝臟無法將蛋白質代謝產生的「氨」轉換為尿素排出。處置核心是減少氨的產生與增加排出。Lactulose(乳果糖)能酸化腸道,將氨轉換為銨(Ammonium)並透過腹瀉排出,是首選藥物。臨床評估重點包括意識狀態與「撲擊性震顫(Asterixis)」。安全護理極為重要,因為病人常有意識混亂與步態不穩,極易跌倒。蛋白質攝取需適度限制或選擇植物性蛋白,以減少氨的來源,因此「高蛋白飲食」是禁忌。整個護理思路環繞在「減少毒素累積」與「病人安全保護」。
Lactulose is administered to promote ammonia excretion, and frequent neurological assessments help detect early changes in mental status. Nursing care also includes monitoring for asterixis and maintaining a safe environment to prevent falls due to confusion and weakness. High-protein diets are avoided to reduce ammonia production.
在美國,Lactulose 的劑量常調整至「每日 2-3 次軟便」,護理師有權根據排便情況微調給藥時間;台灣臨床通常嚴格遵守固定頻率醫囑,若排便過多或不足,需再回報醫師調整藥量。