Clinical Reference
Evidence, formulas, and clinical context
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PERC Rule
Pulmonary Embolism Rule-out Criteria to safely exclude PE without D-dimer testing
NEXUS Criteria for C-Spine
National Emergency X-Radiography Utilization Study criteria to determine need for cervical spine imaging
Canadian CT Head Rule
Clinical decision rule to determine need for CT head in minor head injury patients
SOFA/qSOFA Score
Sequential Organ Failure Assessment and quick SOFA scores for sepsis risk stratification