Laboratory The full blood count, erythrocyte sedimentation rate and C reactive protein are normal. Synovial fluid is typically viscous, clear, honey-colored, and low in cell count. Synovial histology shows little or no mononuclear infiltration. Mild thickening of the synovium is present and giant cells may be occasionally seen. Radiology Large acetabular cysts are common in this condition. Other features include periarticular osteopenia, squaring of metacarpals and phalanges and bilateral joint effusions.
Camptodactyly-arthropathy-coxa vara-pericarditis syndrome
Peters-plus syndrome
Beare–Stevenson cutis gyrata syndrome
Arthrogryposis–renal dysfunction–cholestasis syndrome
picture of Marfan syndrome
Bowen–Conradi syndrome
Senior–Løken syndrome
Barraquer–Simons syndrome