system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Joint involved in rheumatoid arthritis are all EXCEPT:
assistant
The correct answer is  ANSWER: (B) DIPREF: Apley's 8th e p. 51-58Commonly involved joints in RA:WristMCPPIPElbow7KneeAnkleMTPLess commonly involved joints:Upper cervical spine with atlanto axial subluxationHip jointTM jointSubtalar and foot jointsJoints not involved in RA:Lumbar spineDIP