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Respiratory Calculators

Respiratory-focused calculators covering ventilation, oxygenation, and pulmonary function.

ECMO Sweep Gas and Oxygen Fraction Calculator

02/04/202615/03/2026 by Dr Stuart McLay

Calculate delivered oxygen fraction accounting for sweep gas flow and nitric oxide admixture in ECMO circuits.

Categories Calculators, ECMO, Intensive Care Tags ECMO, ECMO Calculators, Gas Exchange, Gas Exchange Calculators, nitric oxide, oxygenation, Oxygenation Calculators, Respiratory Calculators

Mechanical Power (Ventilation) Calculator

02/04/202626/09/2025 by Dr Stuart McLay

Estimate mechanical power delivered during ventilation to guide lung-protective strategies.

Categories Calculators Tags ARDS, lung protection, Physiology Calculators, Respiratory Calculators, Ventilation, Ventilation Calculators

Oxygenation Index Calculator

02/04/202623/09/2025 by Dr Stuart McLay

Assess severity of respiratory failure using oxygenation index for escalation and ECMO consideration.

Categories Anaesthesia, Calculators, ECMO, Intensive Care, Paediatrics Tags ARDS, calculator, ECMO, oxygenation, Oxygenation Calculators, Paediatrics, respiratory, Respiratory Calculators, Ventilation, Ventilation Calculators

Arterial Blood Gas Interpretation Calculator

02/04/202629/08/2025 by Dr Stuart McLay

Rapid interpretation of acid–base status and compensatory physiology from arterial blood gas values.

Categories Biochemistry, Calculators, Emergency Medicine, Intensive Care Tags ABG, acid base, blood gas, calculator, Gas Exchange Calculators, Physiology Calculators, Respiratory Calculators

Salbutamol Dose Calculator

02/04/202626/06/2025 by Dr Stuart McLay

Calculate appropriate salbutamol dosing for intravenous therapy.

Categories Anaesthesia, Calculators, Emergency Medicine, Intensive Care Tags bronchodilator, calculator, Infusion Calculators, medication, Pharmacology Calculators, Respiratory Calculators, salbutamol

Oxygen Delivery Equivalence Calculator

02/04/202610/08/2024 by Dr Stuart McLay

Compare oxygen delivery across devices including low flow, high flow, and non-invasive support.

Categories Calculators, Emergency Medicine, Intensive Care Tags calculator, gas, oxygen, oxygen therapy, Oxygenation Calculators, Respiratory Calculators, respiratory support, Ventilation Calculators

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