Neurology / Emergency Medicine calculators

Explore validated-style scores and utilities commonly used in Neurology / Emergency Medicine. Follow links for full references, limitations, and the interactive calculator.

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Alteplase (tPA) Dosing — Stroke
0.9 mg/kg (max 90 mg) split bolus and 60-minute infusion.
Dosing Calculators · Updated 4/13/2026
Cincinnati Prehospital Stroke Severity Scale (CP-SSS)
Prehospital stroke severity/LVO screening tool.
Screening Tools · Updated 4/13/2026
FAST-ED Stroke Triage
Field triage score for suspected large-vessel occlusion stroke.
Risk Scores · Updated 4/13/2026
HINTS Stroke in Acute Vestibular Syndrome
Bedside oculomotor exam pattern classification.
Diagnostic Scores · Updated 4/13/2026
IV tPA for Stroke — Contraindication Checklist
Educational hard-stop reminders; not a substitute for institutional protocol.
Clinical Decision Rules · Updated 4/13/2026
Los Angeles Motor Scale (LAMS)
Prehospital stroke motor severity scale.
Risk Scores · Updated 4/13/2026
RACE Scale (Stroke)
Prehospital stroke severity scale for LVO suspicion.
Risk Scores · Updated 4/13/2026
ROSIER Scale (Recognition of Stroke in ER)
Emergency stroke recognition bedside score.
Risk Scores · Updated 4/13/2026
Tenecteplase Dosing (Stroke)
Weight-based TNK bolus 0.25 mg/kg (max 25 mg) for acute ischemic stroke contexts per label themes.
Dosing Calculators · Updated 4/13/2026

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