Fig. 3
From: Varus stress MRI in diagnosis of medial meniscal posterior root tear
Characteristic signs of the MMPRT on the MR images (PD-SPAIRWI). A 63-year-old woman (the left knee) showed: a A ghost “white meniscus” sign (black arrow) at the sagittal view. b A radial tear sign adjacent to the MM posterior root (red arrow) is seen as a linear fluid gap defect at axial view. c A giraffe neck sign (green line) with cleft or truncation sign (white arrow) at coronal view. d A medial meniscus extrusion (orange arrow) at coronal view