Electrolytes Calcium 2.2 mmol/L = 8.8 mg/dL Magnesium 1.0 mmol/L = 2.43 mg/dL Phosphate 1.0 mmol/L = 3.10 mg/dL Renal / Metabolic Urea / BUN 7.0 mmol/L = 19.6 mg/dL Creatinine 100 µmol/L = 1.13 mg/dL Lipids Cholesterol 5.0 mmol/L = 193.4 mg/dL Triglycerides 1.5 mmol/L = 133 mg/dL Liver Bilirubin 17 µmol/L = 1.00 […]
Read More »Basal Metabolic Rate Calculator Gender: Male Female Weight: 70 kg Height: 170 cm Age: 30 years Basal Metabolic Rate: – kcal/day Mifflin MD, St Jeor ST, Hill LA, Scott BJ, Daugherty SA, Koh YO. A new predictive equation for resting energy expenditure in healthy individuals. Am J Clin Nutr. 1990 Feb;51(2):241-7. PMID: 2305711
Read More »Candida Score Calculator Sepsis (Infection + SOFA ≥ 2) – 2 points TPN – 1 point Surgery – 1 point Multifocal Candida Colonisation – 1 point Candida Score = 0 Invasive Candidasis improbable.Early antifungal treatment not indicated. Sources:
Read More »Stephen Smith 4-Variable OMI Calculator Score: 0.00 Interpretation: Unlikely LAD occlusion. Formula: (1.062 × STE 60 ms) + (0.052 × QTc) − (0.151 × QRS in V2) − (0.268 × R-wave in V4) Reference: Driver BE, Khalil A, Henry T, Kazmi F, Adil A, Smith SW. A new 4-variable formula to differentiate normal variant ST […]
Read More »Opioid Equivalence Calculator Opioid Equivalence Calculator Oral Morphine Dose mg (per day) Preparations IV/IM/SC Oral Sublingual Transdermal Rectal IV/IM/SC preparations Fentanyl (0.2): µg Sufentanil (2): µg Codeine (0.25): mg Hydromorphone (15): mg Morphine (3): mg Oxycodone (3): mg Pethidine (0.4): mg Oral preparations Codeine / Dihydrocodeine [0.1–0.15] (0.13): mg Dextropropoxyphene (0.1): mg Hydrocodone (1): mg […]
Read More »Let’s start with the Adrogué–Madias (A-M) formula (1997): Na+ deficit = TBW fraction x weight x ΔNa+ Sodium Deficit Calculator Sex Male (0.6)Female (0.5) Weight: 80 kg Starting [Na+]: 110 mmol/L Target [Na+]: 115 mmol/L Sodium deficit = ksex × Wt × Δ[Na+] = 150 mmol Glucose-adjusted Sodium Calculator Glucose-adjusted Sodium Calculator Measured [Na+] 115 […]
Read More »Choose your favourite formula (60/50 is my default for adults) 60/50 Watson Hume-Weyers Mellits-Cheek (paeds) Age: 18 years Height: 90 cm Weight: 70 kg Male Female Total Body Water: 42 L Intracellular Fluid: 23.1 L Extracellular Fluid: 18.9 L – Plasma volume: 2.8 L 60/50 is from the Report on the Task Group on Reference […]
Read More »Coaxial Tube Occlusion Calculator Outer tube size Diameter: — mm = — Fr = — G Inner tube size Diameter: — mm = — Fr = — G % Occlusion of larger tube: — Residual flow capacity: — Residual CSA: — Linked variables (Fr = French, G = gauge): Gauge: G = 19.375 − (7.807 […]
Read More »Liquid Medicine Calculator Liquid Medicine Calculator Weight: 14 kg Total daily dose: 45 mg/kg 3 doses per day Medication strength: 250 mg / 5 mL (50.0 mg mL‑1) Bottle size: 100 mL Course length: 5 days Summary Dose (mg):– Dose (mL):– Days per bottle:– Bottles needed:–
Read More »Tube Thickness Calculator Diameter: 0.0 mm Gauge (G): 36.6 French (Fr): 0.3
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