1/ #ReadingRoom: Your patient has this portable CXR as part of a trauma series. Does something look funny!? 
By @StefanTigges | Graphic: @SalimNNajjar

By @StefanTigges | Graphic: @SalimNNajjar
4/ Which side do we more commonly see a #torn diaphragm and more likely to see the “ #pinching” (collar sign)?