<prompt> Painless effusion in congenital syphilis is calledClutton jointsBaon jointsChanrcot joinstNone of the above  <response>: Skeletal manifestations of congenital syphilis Cluttons joints - Painless sterile effusions in the knees or elbows Parrots joints - Effusion with epiphysitis and epiphyseal separation Erosion of the nasal boneThickening and expansion of the finger phalanges dactylitis Higoumenakis sign - Bilateral enlargement of sternal end of the clavicle Saber tibia, Scaphoid scapula Refer: Mohindras Fundamentals of Ohopedics, 2nd edition, pg no. 291 