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Category 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.