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Clinical & Medical

Evidence-based clinical scoring tools, drug dosing, IV calculations, and risk assessment for nurses, paramedics, and allied health.

Glasgow Coma Scale (GCS)

Calculate GCS score from eye, verbal and motor responses to assess level of consciousness.

Calculate National Early Warning Score 2 to detect clinical deterioration in adults.

Calculate mg dose from weight-based dosing, and check against concentration and volume to draw.

Calculate drip rate (drops/min), mL/hr and dose rate for IV infusions.

Estimate creatinine clearance (eGFR proxy) for drug dosing in renal impairment.

Assess pneumonia severity and guide admission decision using CURB-65.

Estimate pre-test probability of deep vein thrombosis using the Wells criteria.

Calculate APGAR score at 1 and 5 minutes for neonatal assessment.

BMI with WHO classification, ideal body weight and dosing weight for clinical use.

Calculate 24-hour fluid balance from intake and output with maintenance fluid estimate.

Convert between opioids using oral morphine equivalent (OME) factors for palliative and pain management.

Estimate child weight for emergency drug dosing when scales are unavailable (APLS/Broselow methods).

Target SpO₂ ranges and initial O₂ flow rates based on BTS guidelines.

Correct QT interval for heart rate using Bazett and Fridericia formulae.

Calculate MAP from systolic and diastolic blood pressure with perfusion pressure interpretation.