Tibial plateau fracture: Difference between revisions

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**Avulsion fracture of margin of lateral tibial plateau just below joint line
**Avulsion fracture of margin of lateral tibial plateau just below joint line
**Associated w/ tear of ACL and meniscal ligaments
**Associated w/ tear of ACL and meniscal ligaments
==Clinical Features==
==Differential Diagnosis==
{{Knee DDX}}
{{Distal leg fractures DDX}}


==Diagnosis==
==Diagnosis==
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===Schatzker Classification===
===Schatzker Classification===
[[File:Schatzker Classification.jpg|thumb|Schatzker Classification of Tibial Plateau Fractures]]
*Schatzker I Lateral split
*Schatzker I Lateral split
*Schatzker II Split with depression  
*Schatzker II Split with depression  
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*Schatzker V Bicondylar
*Schatzker V Bicondylar
*Schatzker VI Split extends to metadiaphysis  
*Schatzker VI Split extends to metadiaphysis  
[[File:Schatzker Classification.jpg|thumb|Schatzker Classification of Tibial Plateau Fractures]]
==Differential Diagnosis==
{{Knee DDX}}
{{Distal leg fractures DDX}}


==Management==
==Management==
*Knee immobilizer w/ non-weightbearing and ortho referral in 2-7d
*Knee immobilizer with non-weightbearing and ortho referral in 2-7d


==Disposition==
==Disposition==

Revision as of 13:40, 1 April 2016

Background

  • Occurs via axial load that drives femoral condyle into tibia
  • ACL and MCL injuries assoc w/ lateral plateau fracture
  • PCL and LCL assoc w/ medial plateau fracture
  • Compartment syndrome may occur
  • Segond Fracture
    • Avulsion fracture of margin of lateral tibial plateau just below joint line
    • Associated w/ tear of ACL and meniscal ligaments

Clinical Features

Differential Diagnosis

Knee diagnoses

Acute knee injury

Nontraumatic/Subacute

Distal Leg Fracture Types

Diagnosis

Imaging

  • AP, lateral, oblique views (internal for lateral plateau, external for medial plateau)
    • AP - line drawn at lateral margin of femur should not have >5mm of tibia beyond it
  • CT or MRI should be considered if plain film negative but high clinical suspicion

Schatzker Classification

Schatzker Classification of Tibial Plateau Fractures
  • Schatzker I Lateral split
  • Schatzker II Split with depression
  • Schatzker III Pure lateral depression
  • Schatzker IV Pure medial depression
  • Schatzker V Bicondylar
  • Schatzker VI Split extends to metadiaphysis

Management

  • Knee immobilizer with non-weightbearing and ortho referral in 2-7d

Disposition

  • Indications for referral within 48hr:
    • Significant displacement or depression
    • Suspected or documented ligamentous injury

See Also

Source

  • Tintinalli