case_images: PMC10312244_01
case_images: Proton density fat-saturated image of the girl's knee showing a lateral discoid meniscus (arrow) in a coronal plane (A) and a degenerative, disinserted, meniscus with an anterior subluxation and posterior residual meniscal fragment facing the popliteal hiatus (arrow) in an axial plane (B).
case_images: jbsr-107-1-3181-g1.jpg
case_images: PMC10312244_01_jbsr-107-1-3181-g1.jpg
case_images: F1
case_images: A follow-up magnetic resonance imaging (MRI) was ordered, revealing a degenerative and subluxated lateral discoid meniscus, determined to be causing her ailment (Figure 1).
case_images: Proton density fat-saturated image of the boy's knee showing a lateral discoid meniscus (arrow) in a coronal plane (A) and a complex posterior horn lesion (arrow) in of the meniscus in an axial plane (B).
case_images: jbsr-107-1-3181-g2.jpg
case_images: PMC10312244_01_jbsr-107-1-3181-g2.jpg
case_images: F2
case_images: Her brother also underwent a knee MRI and was found to have a discoid meniscus, with a posterior horn lesion alongside an anterolateral ligament complex and popliteal ligament injury (Figure 2).