R. Wetzel et al., THE DEVELOPMENT OF JUXTAARTICULAR OSTEOPOROSIS AFTER SYNOVECTOMY OF THE KNEE - A PROSPECTIVE-STUDY BY DOUBLE PHOTON-ABSORPTIOMETRY, International orthopaedics, 17(3), 1993, pp. 188-192
In a prospective study 9 patients, who were going to have a synovectom
y for rheumatoid arthritis of the knee, underwent dual photon absorpti
ometry before, and at intervals after, operation. This determined the
degree of juxta-articular osteoporosis quantitatively. The density was
compared to a control group with normal knees. The follow up measurem
ents showed an improvement in the juxta-articular bone mineral content
after the 6th month. This demonstrates that bone densitometry is an o
bjective indicator of the development of juxta-articular osteoporosis
in inflammatory joint disease.