Medial collateral ligament injury

History & exam

Key factors

  • presence of risk factors
  • injury due to excessive or repetitive valgus loading of MCL
  • medial knee pain
  • joint effusion
  • tenderness
  • laxity on valgus stress testing

Other diagnostic factors

  • audible pop or tearing sensation at time of injury
  • difficulty walking
  • instability symptoms of knee
  • mechanical knee symptoms
  • knee deformity
  • ecchymosis
  • positive anterior drawer test
  • positive posterior drawer test
  • positive Lachman's test
  • positive pivot shift test
  • joint line tenderness
  • chronic pain

History & exam details

Diagnostic tests

1st tests to order

  • plain x-rays of knee
  • stress x-rays of knee (adolescent patients)

Tests to consider

  • MRI of knee

Emerging tests

  • diagnostic ultrasound

Diagnostic tests details

Treatment details

Acute

isolated grade I injury

  • rest, ice, compression, elevation (RICE) + physiotherapy
  • protective ambulation
  • non-steroidal anti-inflammatory drugs (NSAIDs)

isolated grade II injury

  • rest, ice, compression, elevation (RICE) + physiotherapy + protective ambulation
  • non-steroidal anti-inflammatory drugs (NSAIDs)

isolated grade III injury

  • rest, ice, compression, elevation (RICE) + physiotherapy + protective ambulation
  • non-steroidal anti-inflammatory drugs (NSAIDs)
  • MCL reconstruction or repair

MCL + anterior cruciate ligament (ACL) combined injury

  • rest, ice, compression, elevation (RICE) + physiotherapy + protective ambulation
  • non-steroidal anti-inflammatory drugs (NSAIDs)
  • ACL reconstruction or repair
  • MCL reconstruction or repair

MCL + non-anterior cruciate ligament (ACL) combined injury

  • rest, ice, compression, elevation (RICE) + physiotherapy + protective ambulation
  • non-steroidal anti-inflammatory drugs (NSAIDs)
  • surgical repair of MCL + non-ACL ligament

Ongoing

persistent high-grade valgus laxity after ≥3 months

  • ligament reconstruction or repair
  • physiotherapy
  • non-steroidal anti-inflammatory drugs (NSAIDs)

Treatment details

:آخر تحديث أبر 26, 2013
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