LA Prehospital Stroke ScreenStroke likely if all criteria presentLoading...Pt age45 or under0Over 45+1Hx of sz or epilepsyPresent0Absent+1Unknown+1Symptom duration24 hrs or more0Under 24 hrs+1MobilityIn wheelchair or bedridden0Mobile+1Unknown+1GlucoseOver 400 mg per dL0Under 60 mg per dL060-400 mg per dL+1Smile,grip,arm driftNo weakness0Bilateral weakness0Weak on one side only+1适用指征洞见与注意事项