Schatzker IV:
 
	- Definition: Medial tibial plateau fracture that may be a split or split depression type fracture.  May also involve the tibial spines.
 
	- Etiology: Varus stress.  Often severe trauma.
 
	- Common associated injuries: Associated with avulsion of the intercondylar eminence, which may indicate anterior cruciate ligament injury.  Lateral collateral ligament injury.  Peroneal nerve injury.  Popliteal artery injury.
 
	- Treatment: Medial plate and screws.
 
 
  |