“…In the familial type, at least two forms of abnormalities have been recognized: hereditary hollow visceral myopathy 1-3 and hereditary visceral neuropathies. [4][5][6] Secondary CIPO includes disorders in which intestinal smooth muscle dysfunction occurs as a consequence of the administration of certain drugs or is due to recognized underlying diseases of the nervous system and endocrine glands, such as hypothyroidism, metabolic disorders, diverticulosis of the intestine, intraabdominal inflammation, and collagen vascular diseases, 7 such as progressive systemic sclerosis (PSS), 8,9 dermatomyositis, 10,11 systemic lupus erythematosus (SLE), 12,13 and Sjögren's syndrome. 14 To the best of our knowledge, there has been no report of a case of CIPO in a patient with rheumatoid arthritis (RA).…”