M. Shiraishi et al., CHARCOT KNEE ARTHROPATHY WITH ARTICULAR AMYLOID DEPOSITION IN FAMILIAL AMYLOIDOTIC POLYNEUROPATHY, Scandinavian journal of rheumatology, 26(1), 1997, pp. 61-64
An extremely rare case of familiar amyloidotic polyneuropathy (FAP) co
mplicated by neuroarthropathy (Charcot joint) in the left knee joint a
nd by intra-articular deposits of amyloid was observed. FAP-specific v
ariant transthyretin (TTR) was found in the synovial fluid and amyloid
deposits were confirmed in the synovium, cartilage and bone by Congo
red staining and immune-staining.