<prompt> Sausage finger appearance is seen in -Psoriatic arthritisRicketsHyperthyroidismAddisons disease  <response>: Ans. is a i.e., Psoriatic arthritis o The term sausage digit refers to the clinical and radiologic appearance of diffuse fusiform swelling of a digit due to soft-tissue inflammation from underlying arthritis or dactylitis.o The common causes of sausage digit are:1 Psoriatic arthropathy.2 Osteomyelitis.3 Ankylosing spondylitis4 Sickle cell disease5 Tuberculosis6 Leprosy 