Lumbar Spondylolysis in Juveniles from the Same Family: A Report of Three Cases and a Review of the Literature

<table>STIR-MRI of Case 3. Note the high signal changes of the pedicle, indicating marrow edema. This is a sign that the adjacent pars would have an early stage stress fracture of the pars interarticularis.</table>

Case Reports in Orthopedics

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Figure 7

Figure 7: Lumbar Spondylolysis in Juveniles from the Same Family: A Report of Three Cases and a Review of the Literature 