護理師正在教導家長關於新生兒生理性黃疸的知識。家長哪項陳述代表其理解教學內容？
A nurse is teaching a parent about physiological jaundice in a newborn. Which statement by the parent indicates an understanding of the teaching?
- AIt is caused by an ABO incompatibility.這是由 ABO 血型不合引起的。
- BIt requires immediate blood exchange transfusion.這需要立即進行換血治療。
- CIt typically appears after the first 24 hours of life.✓ 正解通常出現在出生後 24 小時之後。
- DIt usually appears within the first 12 hours of life.通常出現在出生後 12 小時內。
新生兒黃疸是常見的生理現象，護理師衛教的重點在於幫助家長區分生理性黃疸與病理性黃疸的關鍵特徵，特別是其出現的時間點。生理性黃疸主要是由於新生兒肝臟酵素（如葡萄糖醛酸轉移酶, UGT）尚未完全成熟，無法有效代謝膽紅素，加上紅血球壽命較短、分解較快所致。理解這些特點，家長才能正確判斷黃疸的嚴重性，並在必要時尋求醫療協助，避免延誤病理性黃疸的診斷與治療，進而預防高膽紅素血症可能引起的腦部損傷（核黃疸）。
Neonatal jaundice is a common physiological phenomenon. The focus of nursing education is to help parents distinguish key features of physiological jaundice from pathological jaundice, especially the timing of onset. Physiological jaundice mainly results from the newborn's hepatic enzymes (such as UGT, glucuronosyltransferase) not yet being fully mature, so bilirubin cannot be effectively metabolized, combined with shorter red blood cell lifespan and increased breakdown. Understanding these features allows parents to assess the severity of jaundice correctly and seek medical care when necessary, avoiding delays in diagnosing and treating pathological jaundice, and thereby preventing potential brain damage (kernicterus) caused by hyperbilirubinemia.
美國與台灣對於新生兒生理性黃疸與病理性黃疸的定義、鑑別診斷及處理原則是高度一致的。兩地都強調黃疸出現時間的重要性，並依據膽紅素水平、嬰兒週齡、風險因子等來決定是否需要光照治療或更進一步的處置。家長衛教的內容也著重於辨識異常徵兆，以確保早期介入。