A radiolucent linear tract is visible in between the femoral epiphysis and metaphysis. This abnormality is visible in both hips.
Bilateral femoral osteopathy. This syndrome is well-known in children and has been described in the veterinary literature in canine and feline species.
Vet Pathol 38:1 (2001)
J Small Anim Pract 45 (2004)
This syndrome corresponds to a dysplasia of the growth plate of unknown etiology.
Courtesy of Dr J. Seguela (Biarritz).