Diagnostic Radiology/Musculoskeletal Imaging/Infection/Basic Concepts

   1.  Routes of spread 
       a.  Hematogenous 
       b.  Spread from a contiguous source 
       c.  Direct implantation 

   2.  Sites of localization 
       a.  Infants 
       b.  Children 
       c.  Adults 
       d.  Intravenous drug users