Tag Medmastery
Medmastery CXR essentials

CXR Essentials: Abnormal CVC position

Julian Dobranowski Medmastery video helps identify incorrectly positioned central venous lines on chest x-ray and the potential complications of pneumothorax, pneumomediastinum, hydrothorax, hemothorax and cardiac tamponade

Medmastery Epidemiology Essentials 340

Medmastery: PPV and Specificity

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.

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.