<prompt> Painless effusion in joints in Congenital syphilis are called -Cluttons jointCharcots jointBaons jointChronic, osteomyelitis  <response>: Symmetrical ahrosis especially involving knee joint.Painless effusions in joints in congenital syphils are cluttons joints IMAGES SHOWING SYPHILITC BONY LESION AND DEFORMITY REF : MAHESWARI 9TH ED 