[True traumatic spondylolysis:  isolated fracture of the previously normal isthmi of L5].
D050723:Fractures, Bone / Q000150:complications*; D006801:Humans; D016103:Spinal Fractures; D013131:Spine; D013169:Spondylolysis / Q000209:etiology*
FRACTURES/complications; SPINE/fractures; SPONDYLOLYSIS/etiology and pathogenesis
Spondylolyse traumatique vraie:  fracture isolee des isthmes de L5 anterieurement normaux.