General

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

Airway

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

Regional

Local anaesthetic combined doses Calculate the combined dose % for multiple local anaesthetics (LAs) at varying concentrations and volumes Local anaesthetic bolus and infusion rates Calculate maximum safe bolus and infusion rates for adults ≥45 kg Local anaesthetic 50:50 mixtures Calculate the combined maximum dose and volume of a 50:50 mixture of short- and long-acting local anaesthetics

Risk

Nottingham Hip Fracture Score A scoring system validated for the prediction of 30-day mortality after hip fracture surgery

Critical care

Vasopressor infusions Calculate infusion rates for noradrenaline, adrenaline (central & peripheral) and vasopressin 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

Paediatrics

Paediatric anaesthesia Calculate drug doses and equipment sizes for routine and emergency anaesthesia

Other

Useful guidelines A collection of useful guidelines relating to anaesthesia and perioperative care Quick Reference Handbook (June 2023) The Association of Anaesthetists
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