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I have a symptom

I know the diagnosis

Orthopedic Injuries

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Bedside ultrasound

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CalculatorsHAT (Hemorrhage After Thrombolysis) Score

NeurologyScore

HAT (Hemorrhage After Thrombolysis) Score

Predicts risk of symptomatic intracranial hemorrhage (sICH) after IV alteplase (tPA) for ischemic stroke. Helps inform shared decision-making and post-tPA monitoring intensity.

Parameters

Admission Blood Glucose

< 150 mg/dL (< 8.3 mmol/L)+0150–300 mg/dL (+1 pt)+1≥ 300 mg/dL (+2 pts)+2

History of Diabetes Mellitus

No diabetes+0Diabetes mellitus (+1 pt)+1

NIHSS Score at Presentation

NIHSS ≤ 14+0NIHSS 15–20 (+1 pt)+1NIHSS > 20 (+2 pts)+2

CT Hypodensity or Edema > 1/3 of MCA Territory

No significant early ischemic changes+0Clearly visible hypodensity > 1/3 MCA territory (+1 pt)+1

Awaiting input

Fill in the parameters to see your result