ED decision rules · bedside workflow

Open tools in order; copy results into the chart.

Bedside steps

  1. CCHR

    Whether CT is needed after minor head injury (GCS 13–15).

    Open CCHR →
  2. NEXUS

    Determine whether cervical-spine imaging can be safely deferred after trauma.

    Open NEXUS →
  3. 渥太华踝

    踝部损伤是否需要踝关节 X 线的决策规则。

    Open 渥太华踝 →
  4. Ottawa SAHAlternate branch

    Used to help exclude subarachnoid hemorrhage in headache patients (a high-sensitivity screen).

    Open Ottawa SAH →
  5. PECARNAlternate branch

    Decision rule for head CT in minor head trauma (GCS 14–15) in children ≤ 18 y, with separate < 2 y and ≥ 2 y pathways.

    Open PECARN →
[ED decision rules]
CCHR: __
NEXUS: __
渥太华踝: __
Ottawa SAH: __
PECARN: __
Clinician: __  Date: __
＋AI好医生Bedside quick-calcED decision rules · bedside workflowOpen tools in order; copy results into the chart.Bedside steps1CCHR2NEXUS3渥太华踝4Ottawa SAH5PECARNScan to calculate locallyaihaoyisheng.com/r/ed_rulesAI好医生 · 床旁工具

Save the PNG and share with colleagues — they open the same workflow and can calculate locally.

For licensed clinicians only. Local calculation; does not replace clinical judgment or individualized shared decision-making. Integrate guideline version, patient preference, and bleed–thrombosis trade-offs.

Step tools

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