| Literature DB >> 2379356 |
P B Halverson1, H S Cheung, R Johnson, J Struve.
Abstract
An 82-year-old man developed periarticular roentgenographic calcifications of the knee joint. Fragments of meniscus and peritendinous tissue were collected during total knee arthroplasty. Crystals were released from tissues by collagenase digestion. Calcium pyrophosphate dihydrate crystals were identified in the meniscus, and basic calcium phosphate crystals were identified in the peritendinous tissue. Methods of crystal identification included compensated polarized light microscopy, scanning electron microscopy with X-ray energy dispersive analysis, and X-ray diffraction.Entities:
Mesh:
Substances:
Year: 1990 PMID: 2379356
Source DB: PubMed Journal: Clin Orthop Relat Res ISSN: 0009-921X Impact factor: 4.176