any general tips for a end of rotation oral exam on surgery? i.e. besides the airway, breathing, circulation, etc. when presented w/ a case, what are some of the things u should talk about that people often miss, or why certain tests/procedures are essential? i.e. arterial line vs central line vs piv vs swann....why wouldn't u do all of them? a general format of how u'd answer a question would be good.