简化运动评分（SMS）
上肢无力与言语两项，各 0–2 分，合计 0–2 分。
计算
说明
The Simplified Motor Score compresses motor and speech findings into a 0–2 scale for rapid stroke screening in prehospital and ED settings.
局限
Does not replace NIHSS, imaging, or time-based reperfusion protocols; inter-rater training matters.
仅供教学，不能用于诊疗决策。