Franz Weisbauer explains how to calculate mortality rates for various subgroups, proportionate mortality, and why proportionate mortality is not a measure of risk.
Franz Wiesbauer explains the relationship between pH, HCO3 and pCO2 and a simple rule which will help you decide whether the primary problem is respiratory or metabolic in nature.
Julian Dobranowski Medmastery video helps you identify aberrantly positioned endotracheal tubes (ETT) on chest x-ray by locating the tip of the ETT and the position of the carina.