Calcium Crystal Deposition in the Ligamentum Flavum of the Cervical Spine

    loading  Checking for direct PDF access through Ovid


This article reports eight patiante who underwent posterior decompressive surgery for myeloradiculopathy caused by calcium crystal deposition in the ligamentum flavum of the cervicial spine. All were women with an average age of 72 years and showed neurologic improvement postoperatively, four patients had diabetes mellitus, and knee meniscus calcification on radiographs were noted in four patients. The ligamentum flavum of C5–6 and C6–7 were sites frequently involved, Crystallographic examination confirmed resected deposits as calcium pyrophosphate dihydrate crystal in all patients and additional hydroxyapatite crystal in two. Histology confirmed marked degeneration in elastic fibers about the calcium deposits. This pathologic condition is possibly spinal manifestation of systemic calcium crystal deposition, disease.

Related Topics

    loading  Loading Related Articles