Anaesthetic Calculators
#OneTeam Anaesthesia

General

Weight BMI, Ideal Body Weight, Adjusted Body Weight, Lean Body Weight

Airway

DAS Awake Tracheal Intubation (ATI) topicalisation Calculate local anaesthetic dosing based on the Difficult Airway Society (UK) guidelines for awake tracheal intubation in adults ATI topicalisation Calculate using your own technique

Regional

Local anaesthetic (LA) combined doses Calculate the combined dose % for multiple blocks and/or infiltration using one or more local anaesthetics at varying concentrations and volumes LA 50:50 combined maximum dose Calculate the combined maximum dose and volume of a 50:50 mixture of a short- and long-acting local anaesthetic LA bolus and infusion rates Calculate maximum safe bolus and infusion rates for adults ≥45 kg

Critical care

Vasopressor infusions Convert ml/hr to mcg/kg/min and vice versa for noradrenaline and adrenaline Adult blood volume Predict adult blood volume and estimated blood loss at different classes of haemorrhagic shock Local anaesthetic toxicity - 20% Intralipid Calculate bolus dose and infusion rates of 20% intralipid to treat local anaesthetic toxicity

Obstetrics

Maternal blood volume Predict maternal blood volume and estimated blood loss at different classes of haemorrhagic shock

Other

Nottingham Hip Fracture Score A scoring system validated for the prediction of 30 day mortality after hip fracture surgery Useful guidelines A collection of useful guidelines relating to anaesthesia and perioperative care
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