Arcuate Sign in Posterolateral Corner Injury of the Knee

We present an isolated large (yet radiographically subtle) arcuate sign with associated findings more readily demonstrated upon subsequent magnetic resonance imaging.

Source: The Journal of Emergency Medicine - January 26, 2020 Category: Emergency Medicine Authors: Christopher D. Markeson, Ryan M. Renacci, Roger J. Bartolotta Tags: Visual Diagnosis in Emergency Medicine Source Type: research