ERR_IV_KCL_CONC medical config_error ai_generated true

AI 指示护士以超过 0.1 mEq/mL 的浓度静脉注射氯化钾,存在致命高钾血症风险

AI instructs a nurse to administer IV potassium chloride at a concentration exceeding 0.1 mEq/mL, risking fatal hyperkalemia

ID: medical/iv-kcl-concentration-exceed

其他格式: JSON · Markdown 中文 · English
87%修复率
89%置信度
1证据数
2024-05-12首次发现

版本兼容性

版本状态引入弃用备注
Alaris PCU v9.2 active
Baxter Spectrum v8.1 active
ISMP Guidelines v2023 active

根因分析

AI 推荐外周静脉输注的 KCl 浓度为 0.2 mEq/mL(如 100 mL 中含 20 mEq),超过 ISMP 指南规定的安全上限 0.1 mEq/mL(每 100 mL 含 10 mEq),存在高钾血症导致心脏骤停的风险。

English

AI recommends a KCl concentration of 0.2 mEq/mL (e.g., 20 mEq in 100 mL) for peripheral IV infusion, exceeding the safe maximum of 0.1 mEq/mL (10 mEq per 100 mL) as per ISMP guidelines, risking cardiac arrest from hyperkalemia.

generic

官方文档

https://www.ismp.org/resources/ismp-list-high-alert-medications

解决方案

  1. Use standard peripheral concentration: add 10 mEq KCl to 100 mL NS (0.1 mEq/mL) and infuse at max 10 mEq/h. For higher doses, use central line with 0.2 mEq/mL max.
  2. Implement hard stop in IV pump software: if KCl concentration > 0.1 mEq/mL for peripheral line, block infusion and alert pharmacist.

无效尝试

常见但无效的做法:

  1. 70% 失败

    Concentration, not rate, is the primary risk; high concentration causes phlebitis and hyperkalemia even at slow rates.

  2. 50% 失败

    Central line reduces phlebitis risk but does not lower potassium load; hyperkalemia risk remains.