Webucation 22/9/15

This edition of webucation includes lots of orthopaedics with a smattering of cardiology and a fine trick for central lines. As always, credit to original content creators.
The last link is a good indicator of where risk stratification in ED is going. It will not be long where presentation troponins and 2 ECGs are all that is required once a good history is taken in low risk chest pain. Watch this space.