Intra-articular pressure and rheumatoid geodes (bone 'cysts').
D000818:Animals; D001172:Arthritis, Rheumatoid / Q000000981:diagnostic imaging*; D001862:Bone Resorption / Q000000981:diagnostic imaging / Q000209:etiology*; D004285:Dogs; D004838:Epiphyses; D005260:Female; D006801:Humans; D007596:Joints; D007717:Knee; D007719:Knee Joint; D008297:Male; D008365:Manometry; D008875:Middle Aged; D009132:Muscles; D010329:Patella; D011312:Pressure; D011859:Radiography; D011884:Radius; D013977:Tibia; D014953:Wrist