Omnipaque (iohexol) 350mg/ ml. 20ml at 5ml/sec followed by saline flush. No Premedication was given before the procedure. Discrete, coronary aneurysms (defined as segmental dilation between 1.50to 2.0-fold larger than maximal normal diameter of the respective vessel [4]) was documented in the distal Left main coronary artery (LMCA), proximal Left anterior descending artery (LAD) and proximal Ri...

A 13 year old boy is described with hypereosinophilia associated with Kimura's disease, who showed repeated life threatening syncopal attacks during daily activities or at rest. Coronary arteriography demonstrated small aneurysms with irregular vessel walls of both coronary arteries, and the absence of organic stenotic lesions. Infusion of a minimal dose of ergonovine into the right coronary ar...