Wetread Case 20 AnswerAnswer: Arcuate Sign of the KneeAvulsive fracture of the fibular head due to avulsion of the arcuate (or...

Case720 Jan 11, 2019

Wetread Case 20 Answer

Answer: Arcuate Sign of the Knee

Avulsive fracture of the fibular head due to avulsion of the arcuate (or posterolateral) liagamentous complex. This is almost always associated with injury to the ACL so get the MRI!

reference: https://radiopaedia.org/articles/arcuate-sign-knee?lang=us

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