Fig. 4From: Arthroscopic treatment of synovial chondromatosis of hip jointClassification of all the loose bodies according to their arthroscopic appearance on the basis of Milgram’s theory of classification of loose bodies. a: Milgram stage Ι. b: Milgram stage ΙΙ. c: Milgram stage ΙΙΙ. d: wedged-clump type. (LB: losse bodies. SV: synovium. FH: femoral head. AT: acetabulum.)Back to article page