N Concordance 1 ts. Only minor changes in the bronchial arteriograms have been found. 2 eded 2.5 despite a satisfactory control arteriogram; redilation was performed, a 3 on 11 July 1995. An emergency coronary arteriogram revealed total occlusion of 4 ough these patients had normal coronary arteriograms, intracoronary administrati 5 more small vessels visible on the first arteriogram had disappeared on the secon 6 red the observers' interpretation of MR arteriograms in 13% of segments for pate 7 limited benefit to interpretation of MR arteriograms of the distal lower extremi 8 n scan, positive results on a pulmonary arteriogram, or autopsy from July 1, 199