Fracture of tibial plateau - Schatzker classification

Schatzker classification divides fractures of tibial plateau into six basic types.

Type Subtype
Schatzker I cleavage or wedge fracture of the lateral tibial plateau
Schatzker II lateral wedge fracture with articular surface depression
Schatzker III pure lateral articular surface depression without associated wedge fracture
Schatzker IV pure medial articular surface depression without associated wedge fracture*)
Schatzker V bicondylar fracture of tibial plateau
Schatzker VI tibial plateau fracture extending into the metadiaphysis

*) in some modifications: any fracture of medial condyle (depression and/or wedge fracture)

References:

1. Markhardt BK, Gross JM, Monu JUV. Schatzker classification of tibial plateau fractures: use of CT and MR imaging improves assessment. Radiographics. 2009 Apr;29(2):585–97.
2. Mustonen AOT, Koivikko MP, Kiuru MJ, Salo J, Koskinen SK. Postoperative MDCT of Tibial Plateau Fractures. American Journal of Roentgenology. 2009 Nov;193(5):1354–60.
3. Schatzker J. Fractures of the tibial plateau. In: Schatzker J, Tile M, eds. The rationale of operative fracture care, 2nd ed. Berlin, Germany: Springer-Verlag, 1996:419-438.

4. Kode L, Lieberman JM, Motta AO, Wilber JH, Vasen A, Yagan R. Evaluation of tibial plateau fractures: efficacy of MR imaging compared with CT. American Journal of Roentgenology. 1994 Jul;163(1):141–7.