Tag Medmastery
Medmastery Epidemiology Essentials 340

Medmastery: PPV and prevalence

Franz Wiesbauer looks at how a doctor can work out the probability of disease when confronted with a positive or a negative test result and how the prevalence of a given disease affects this probability.
Medmastery Epidemiology Essentials 340

Medmastery: Mortality rate

Franz Weisbauer explains how to calculate mortality rates for various subgroups, proportionate mortality, and why proportionate mortality is not a measure of risk.
Medmastery-Abdominal-Ultrasound-essentials 340

Medmastery: Renal ultrasound

Nikolaus Mayr explains how to identify the left and right kidneys on an ultrasound display and know where they are in relation to other anatomical landmarks around them.