<prompt> Which of the following is false about Rheumatoid ahritis?Often associated with hyperophy of synol membraneRheumatoid nodules are often painlessLigament fibrosis is common early in the diseaseThe disorder cause permanent deformity  <response>: Option A: Yes, synol membrane damage it is example of erosive ahritis causing deformities like z line deformity, or swan neck deformity etc. Option B: Yes, Rheumatoid nodules are painless. Option C: In R.A. ligament laxity is a presentation but not ligament fibrosis. 