<prompt> Joints of hand are not affected in-ASRAOAPsoriatic arthritis  <response>: Ans. is a i.e.. AS o Ankylosing spondylitis does not affect hand and foot joint,o OA, RA and psoriatic arthritis affect hand joints.Joints involvedDiseasesPIPRA, OA, Psoriatic arthritisPIP DIPOA, Psoriatic arthritisPIP DIP 1st carpometacarpal joint with sparing of MTP wristOAPIP MTP wrist with sparing of DIPRAPIPDIPMTPwrist However any joint can be sparedPsoriatic arthritisAxial joints SI joint, spine, Hip, shoulderAnkylosing spondylitis 