Difference between revisions of "Tibial plateau fracture"

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(Imaging)
 
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==Evaluation==
 
==Evaluation==
 +
[[File:Schatzker Classification.jpg|thumb|Schatzker Classification of Tibial Plateau Fractures]]
 
===Imaging===
 
===Imaging===
 
*AP, lateral, oblique views (internal for lateral plateau, external for medial plateau).  Tunnel view may also be helpful.
 
*AP, lateral, oblique views (internal for lateral plateau, external for medial plateau).  Tunnel view may also be helpful.
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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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==Management==
 
==Management==
 
*Knee immobilizer with non-weightbearing and ortho referral in 2-7d
 
*Knee immobilizer with non-weightbearing and ortho referral in 2-7d
 +
*Emergent surgical management if open or if neurovascular compromise
  
 
==Disposition==
 
==Disposition==
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**Significant displacement or depression
 
**Significant displacement or depression
 
**Suspected or documented ligamentous injury
 
**Suspected or documented ligamentous injury
 +
*Indications for surgery
 +
**Articular stepoff > 3mm
 +
**Condylar widening > 5mm
 +
**Varus/valgus instability
 +
**All medial plateau fractures
 +
**All bicondylar fractures
  
 
==See Also==
 
==See Also==
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==References==
 
==References==
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<references/>
  
 
[[Category:Orthopedics]]
 
[[Category:Orthopedics]]

Latest revision as of 21:01, 9 May 2017

Background

  • ACL and MCL injuries associated with lateral plateau fracture
  • PCL and LCL associated with medial plateau fracture
  • Compartment syndrome may occur
  • Segond Fracture
    • Avulsion fracture of margin of lateral tibial plateau just below joint line
    • Associated with tear of ACL and meniscal ligaments

Clinical Features

  • Occurs via axial load that drives femoral condyle into tibia

Differential Diagnosis

Knee diagnoses

Acute Injury

Nontraumatic/Subacute

Distal Leg Fractures

Evaluation

Schatzker Classification of Tibial Plateau Fractures

Imaging

  • AP, lateral, oblique views (internal for lateral plateau, external for medial plateau). Tunnel view may also be helpful.
    • 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 based on mechanism or inability to bear weight

Schatzker Classification

  • 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
  • Emergent surgical management if open or if neurovascular compromise

Disposition

  • Indications for referral within 48hr:
    • Significant displacement or depression
    • Suspected or documented ligamentous injury
  • Indications for surgery
    • Articular stepoff > 3mm
    • Condylar widening > 5mm
    • Varus/valgus instability
    • All medial plateau fractures
    • All bicondylar fractures

See Also

References