<prompt> Sausage digits is seen in -Lyme arthritisOsteoarthritisPsoriatic arthritisNone  <response>: Ans. is c i.e., Psoriatic arthritis o Sausage digit refers to diffuse fusiform swelling of the digit due to soft tissue inflammation from underlying arthritis or dactylitis,o Causes are :-Psoriatic arthritisOsteomyelitisSickle cell anemiaSarcoidosisTubercular dactylitis spina ventosa 