All are X-ray findings of RA except ?
Reduced joint space
Soft tissue shaddow
Periaicular new bone formation
Subchondral cyst
Ans. is 'c' i.e., Periaicular new bone formation Radiological features of RA Following features are seen on X-ray :- Reduced joint space Erosion of aicular margins Subchondral cysts Juxta-aicular rarefaction Soft tissue shadow at the level of the joint because of joint effusion or synol hyperophy Deformities of the hand and fingers Periaicular osteopenia (osteoporosis)