Medmastery video helps identify the various radiological presentations of pneumonia such as lobar, interstitial , bronchopneumonia and special considerations in immunocompromised patients
Franz Wiesbauer explains how to express prognosis with the help of life tables and why this is essential to understanding Kaplan Meier curves.
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.
Franz Wiesbauer looks at the impact of specificity and sensitivity on positive predictive value (and thus validity of a test) and why one has a bigger impact than the other.
Franz Weisbauer explains how to calculate mortality rates for various subgroups, proportionate mortality, and why proportionate mortality is not a measure of risk.
Nikolaus Mayr explains how to identify a case of hydronephrosis from an ultrasound image of the kidneys.
Dr Mayr of Medmastery - Spleen Ultrasound in trauma including subcapsular haematoma, focal intraparenchymal haematoma, splenic lacerations
In this video Joel Topf looks at three types of potassium wasting nephropathies: Polyuria; distal RTA; and hypomagnesemia...and how each can lead to hypokalemia.
In this video Joel Topf looks at how you can easily differentiate between different types of diabetes insipidus.