Parker G D, Jones N R, Scott G
Radiology Department, Royal Adelaide Hospital, South Australia.
Australas Radiol. 1990 Feb;34(1):82-5. doi: 10.1111/j.1440-1673.1990.tb02815.x.
Cervical Myelopathy is a rare manifestation of calcium pyrophosphate dihydrate (C.P.P.D.) deposition disease. A case is presented where radiographically noncalcified extradural masses containing C.P.P.D. crystals were present at the C7 level, producing cord compression and neurological symptoms. These masses are thought to represent para-articular deposits related to the adjacent facet joints.