CALCULATOR INPUT
Well's criteria for Pulmonary Embolism (PE)
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Clinically
suspected deep vein thrombosis (DVT)
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Alternative
diagnosis is less likely than PE
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Tachycardia
(heart rate over 100 bpm)
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Immobilization
at least 3 days or surgery in previous four weeks
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History
of DVT or PE
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Hemoptysis
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Malignancy
with treatment in previous six months or palliative
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