Infusion Dose Calculator Calculate the drug dose rate (per minute and per kg per minute) for any infusion. You can also set an infusion drug dose rate and it will calculate the required infusion rate in mL/min instead. Independent inputs Variable Value Units Patient weight kg Drug amount mg Diluent volume mL Concentration: — mg/mL […]
Read More »Noradrenaline Infusion Calculator Dose in micrograms (μg) per kilogram per minute Infusion Strength (80 μg/mL) Single4mg/50mL Double8mg/50mL Quad16mg/50mL Parameters Patient weight kg Infusion rate mL/h Noradrenaline dose: 0.10 μg/kg/min Show Equations Equations Single → 80 μg/mL (4mg/50mL) Double → 160 μg/mL (8mg/50mL) Quad → 320 μg/mL (16mg/50mL) μg/min = (rate [mL/h] × concentration [μg/mL]) ÷ […]
Read More »This is likely to be disastrously wrong, I’m just tinkering here with the code to see how a calculation package might look. Please, do not use any of this information. Beta Vancomycin Level & Half-life (AU) Calculator Intermittent dosing at a fixed infusion rate of 1000 mg/h. Add doses & levels; the calculator estimates k, […]
Read More »Gattinoni Mechanical Power — VCV (Long-form, I:E single slider) Gattinoni Mechanical Power — VCV (Square Flow, Long-form) Respiratory rate (RR): 15 breaths·min⁻¹ Tidal volume (VT): 500 mL Peak pressure (Ppeak): 35.0 cmH2O Plateau pressure (Pplat): 25.0 cmH2O Total PEEP (PEEPtotal): 10.0 cmH2O Inspiratory flow (Flow): 60 L·min⁻¹ (set 0 to derive from I:E) I:E ratio: […]
Read More »Oxygenation Index (OI) OI = (FiO₂ × Mean Airway Pressure × 100) / PaO₂ FiO₂ Fraction % Mean airway pressure cm H₂O PaO₂ mm Hg kPa Calculate mean airway pressure Oxygenation Index — Mean Airway Pressure (helper) Formula (NIV/BiPAP): MAP ≈ IPAP·(TI/Ttot) + EPAP·(TE/Ttot) Ttot = 60 / RR; TE = Ttot − TI IPAP […]
Read More »Pulmonary Artery Pulsatility Index (PAPi) PA systolic: 35 mm Hg mm Hg PA diastolic: 15 mm Hg mm Hg Right atrial pressure (CVP): 8 mm Hg mm Hg PAPi: 2.50 What PAPi measures: ratio of pulmonary artery pulse pressure to right atrial pressure (RV pulsatility vs congestion). Rule-of-thumb interpretation: Normal / healthy RV: > 1.5–2.0 RV dysfunction: < […]
Read More »A calculator put together, for interest only, of various ECMO prognosis calculators. They might be wrong. Check everything. VV ECMO Prognostic Scores (RESP • PRESERVE • PRESET • ECMOnet • Roch) Patient / Demographics Age (years) BMI (kg/m²) Height/Weight mode Show Height (cm) Weight (kg) If Height and Weight are provided, BMI auto-updates. Medical History […]
Read More »First try at a combined blood gas and Stewart method calculator. I’m not entirely happy with it, but refinements will come soon. Stewart Method Acid–Base Calculator Strong Ion Difference (SID), Effective Strong Ion Difference (SIDe), Strong Ion Gap (SIG), Partial pressure of carbon dioxide (PaCO₂), Total concentration of weak acids (ATOT). pH PaCO₂ kPa mmHg […]
Read More »P/F Ratio (PaO₂/FiO₂) – CC-OrangeCard PaO₂/FiO₂ (P/F) Ratio Calculator PaO₂ mmHg = 10.7 kPa PaO₂ (alt) kPa = 80 mmHg FiO₂ % = 0.40 P/F (mmHg) mmHg P/F (kPa) kPa Severity Normal oxygenation Normal: > 300 mmHg (> 40 kPa) Mild ARDS: 200–300 mmHg (26.7–40 kPa) Moderate ARDS: 100–200 mmHg (13.3–26.7 kPa) Severe ARDS: <= […]
Read More »Gas Pressure Converter 100 mmHg = 13.33 kPa = 136 cmH2O Pressure (mmHg)
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