Bone bridge formation across the neuroforamen 14 years after instrumented fusion for isthmic spondylolisthesis-a case report
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This case report describes the first case of a bone bridge formation across the left L5/S1 neuroforamen after instrumented posterolateral fusion for L5/S1 isthmic spondylolisthesis. Our patient was a 70-year-old lady who had grade 2, L5/S1 isthmic spondylolist... ...