# 一位計劃懷孕的個案詢問如何降低神經管缺陷的風險。哪項衛教最為適當？

> source: MyMerci (mymerci.kr)  
> url: https://mymerci.kr/pages/nclex_q.php?qn_id=396615&lang=zh-tw  
> language: zh-TW  
> subject: Health Promotion/Disease Prevention  
> category: HPM

## 題目

一位計劃懷孕的個案詢問如何降低神經管缺陷的風險。哪項衛教最為適當？

## 選項

1. 在第一孕期避免所有碳水化合物。
2. 等到感覺到胎動後才開始產前照護。
3. 依照建議，在懷孕前和懷孕初期服用葉酸。 **✔ 正確答案**
4. 未經討論就停止所有處方藥物。

**正確答案: 3**

## 解析

在懷孕前和懷孕初期服用葉酸可降低神經管缺陷的風險。等到胎動才開始產前照護，對於早期神經管發育來說為時已晚。藥物變更應與醫療提供者討論。

## 深入解析

臨床判斷
利用病人線索、時間點、檢驗數據和安全風險，選擇最適合孕前葉酸衛教的處置。

記憶提示
將最強的線索群與最安全的護理判斷配對。

KR vs US
NCLEX 考題獎勵基於線索的優先思考，而非單獨的記憶。

## 臨床情境

臨床實務指引
針對孕前葉酸衛教，將完整的線索模式與病人當前的穩定性、醫囑數據和預期的護理範圍進行比較。

注意
當完整情境改變了優先順序或安全性時，不要僅根據單一線索選擇行動。

## 重要概念

- **葉酸** — 一種對神經管發育重要的 B 群維生素。
- **神經管缺陷** — 一種涉及大腦或脊髓早期發育的先天性缺陷。
- **孕前照護** — 懷孕前為降低風險而提供的健康照護和諮詢。

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