... ofcoronary disease. In this procedure, a long, thin, flex-ible tube (catheter) is inserted into an artery located in the forearm or groin. This catheter is passed furtherthrough the artery into ... ALTERNATIVE MEDICINE, 3rdEDITION97Ankylosing spondylitisExpected resultsThere is no cure for AS, and the course of the disease is unpredictable. Generally, AS progresses for about 10 years, then ... determined the diagnosis. If the gene is present, it could facilitate the accuracy of the possi-ble AS diagnosis. When a diagnosis is made, patientsmay be referred to a rheumatologist, a doctor...