<prompt> Raynauds syndrome occurs in all of the following except: September 2007SLERheumatoid ahritisOsteoahritisCryoglobulinemia.  <response>: Ans. C: Osteoahritis Although Raynaud phenomenon has been described with various autoimmune diseases, the most common association is with progressive systemic sclerosis 90 in individuals with scleroderma and mixed connective-tissue disease 85 prevalence. Raynaud phenomenon has also been described with such diverse diseases as systemic lupus erythematosus SLE, rheumatoid ahritis and other disorders not classified as autoimmune, including frostbite, vibration injury, polyvinyl chloride exposure, and cryoglobulinemia. 