Critical Info for those that Care
Practical ICU, ED, Anaesthesia and Pre-Hospital resources: Calculators, ECMO tools, Kit Lists and Decision-Support content.
Calculators
Practical bedside calculators for ICU and emergency care.
ECMO
VV, VA, and hybrid ECMO tools, physiology, and practical guides.
Equipment
Critical care equipment explained, compared, and applied.
Kit Lists
Critical Care-ready equipment kits and configurations.
Databases
Curated clinical databases and reference tools.
Education
Teaching resources, clinical frameworks, and decision-making tools.
Infusion Dose Calculator
Convert between μg/kg/min, μg/min, and mL/h in real time.
ECMO Sweep Gas iNO Calculator
Calculate oxygen fraction and gas flow in ECMO circuits using oxygenator nitric oxide as a regional anticoagulant.
Oxygen Flow Rate
Convert between high flow fractional, and low flow pure oxygen rates.
Oxygenation Index Calculator
Assess oxygenation severity and guide escalation decisions.
Relative Tube Thickness
Convert between Fr, G and mm in real time.
Cross-Sectional Area Occlusion Calculator
Calculate the cross-sectional area occlusion of a tube within another tube, such as an ECMO cannula within a femoral vein.
ECMO Oxygenators
ECMO Sweep Gas and Oxygen Fraction Calculator
Calculate delivered oxygen fraction accounting for sweep gas flow and nitric oxide admixture in ECMO circuits.
Stop Saying “Sorry to Bother You”: How Doctors Should Start Consultation Calls
Doctors often start consultation calls with “sorry to bother you.” This article explains why that phrase undermines collaboration—and what to say instead.
Infusion Rate and Dose Conversion Calculator
Convert between infusion rates and weight-based dosing for accurate drug delivery in ICU settings.
About CriticalCare.info
CriticalCare.info is a clinician-built resource focused on practical tools for critical care medicine, wherever you practice it.
It brings together calculators, equipment guides, and clinical resources designed for real-world bedside use.