Paediatric Formulae
An invaluable resource is the NETS Clinical Calculator (Newborn and Paediatric Emergency Transfer Service)
Click here for that resource
GENERAL
- Weight = (Age + 4) x2 (1-10yrs)
- Vital signs
AIRWAY
- Weight\Age ETT Length @ lips
- 2yrs (Age\4) + 4 (age\2)+12
- Length @ nose = (age\2) + 15
- Aim for leak @ 20-30cmH2O in uncuffed
- Length PO (Age\2) + 12
- LMA #1 – < 6.5kg (4mL)
LMA #1.5 – < 13kg
LMA #2 – < 20kg (10mL)
LMA #2.5 – < 25kg
LMA #3 – 20-30kg (14mL)
LMA #4 – > 30kg (20mL) - Air = (Size – 1) x 10mL
- Dexamethasone
BREATHING
- O2
- Salbutamol
- Adrenaline nebs
CIRCULATION
- Epinehriene 0.1mL\kg of 1:10,000
- Fluid Bolus 10-20mL\kg N\S
Maintenance 4, 2, 1 -> 2.5% Dex + 1/2 N\S - Neonatal Art Line – 1.5mL\hr N\S
- 3rd space loss – minor 2mL\kg\hr, major
- Blood volume = 75mL\kg
- Defibrillation 4 J\kg
- Systolic BP = (Age x 2) + 80
- Amiodarone 5mg\kg
Fluids
- Crystalloid 20 mL/kg for resuscitation
- RBC units 10mL\kg
- Platelets 10mL\kg
- FFP 15mL\kg
- Cryo 5mL\kg
DRUGS FOR RSI/ RESUSCITIATION
- Atropine 20mcg\kg
- Propofol 4mg\kg
- Thiopentone 3-6mg\kg
- Suxamethonium
- Larynygospasm 0.5-1mg\kg
- RSI – neonates 2mg\kg, childrens 1mg\kg
- IM dose >3mg\kg
- Rocurnonium 0.6-1mg\kg
- Vecuronium 0.1mg\kg
- Atracurium 0.6-1mg\kg
References and Links
Introduction to ICU Series
Introduction to ICU Series Landing Page
DAY TO DAY ICU: FASTHUG, ICU Ward Round, Clinical Examination, Communication in a Crisis, Documenting the ward round in ICU, Human Factors
AIRWAY: Bag Valve Mask Ventilation, Oropharyngeal Airway, Nasopharyngeal Airway, Endotracheal Tube (ETT), Tracheostomy Tubes
BREATHING: Positive End Expiratory Pressure (PEEP), High Flow Nasal Prongs (HFNP), Intubation and Mechanical Ventilation, Mechanical Ventilation Overview, Non-invasive Ventilation (NIV)
CIRCULATION: Arrhythmias, Atrial Fibrillation, ICU after Cardiac Surgery, Pacing Modes, ECMO, Shock
CNS: Brain Death, Delirium in the ICU, Examination of the Unconscious Patient, External-ventricular Drain (EVD), Sedation in the ICU
GASTROINTESTINAL: Enteral Nutrition vs Parenteral Nutrition, Intolerance to EN, Prokinetics, Stress Ulcer Prophylaxis (SUP), Ileus
GENITOURINARY: Acute Kidney Injury (AKI), CRRT Indications
HAEMATOLOGICAL: Anaemia, Blood Products, Massive Transfusion Protocol (MTP)
INFECTIOUS DISEASE: Antimicrobial Stewardship, Antimicrobial Quick Reference, Central Line Associated Bacterial Infection (CLABSI), Handwashing in ICU, Neutropenic Sepsis, Nosocomial Infections, Sepsis Overview
SPECIAL GROUPS IN ICU: Early Management of the Critically Ill Child, Paediatric Formulas, Paediatric Vital Signs, Pregnancy and ICU, Obesity, Elderly
FLUIDS AND ELECTROLYTES: Albumin vs 0.9% Saline, Assessing Fluid Status, Electrolyte Abnormalities, Hypertonic Saline
PHARMACOLOGY: Drug Infusion Doses, Summary of Vasopressors, Prokinetics, Steroid Conversion, GI Drug Absorption in Critical Illness
PROCEDURES: Arterial line, CVC, Intercostal Catheter (ICC), Intraosseous Needle, Underwater seal drain, Naso- and Orogastric Tubes (NGT/OGT), Rapid Infusion Catheter (RIC)
INVESTIGATIONS: ABG Interpretation, Echo in ICU, CXR in ICU, Routine daily CXR, FBC, TEG/ROTEM, US in Critical Care
ICU MONITORING: NIBP vs Arterial line, Arterial Line Pressure Transduction, Cardiac Output, Central Venous Pressure (CVP), CO2 / Capnography, Pulmonary Artery Catheter (PAC / Swan-Ganz), Pulse Oximeter
Critical Care
Compendium
Chris is an Intensivist and ECMO specialist at The Alfred ICU, where he is Deputy Director (Education). He is a Clinical Adjunct Associate Professor at Monash University, the Lead for the Clinician Educator Incubator programme, and a CICM First Part Examiner.
He is an internationally recognised Clinician Educator with a passion for helping clinicians learn and for improving the clinical performance of individuals and collectives. He was one of the founders of the FOAM movement (Free Open-Access Medical education) has been recognised for his contributions to education with awards from ANZICS, ANZAHPE, and ACEM.
His one great achievement is being the father of three amazing children.
On Bluesky, he is @precordialthump.bsky.social and on the site that Elon has screwed up, he is @precordialthump.
| INTENSIVE | RAGE | Resuscitology | SMACC