 LEFT ANTERIOR DESCENDING ARTERY:  The proximal aspect of the left anterior descending artery demonstrates a mixed plaque consisting of both calcified and noncalcified lesion which is less than 30% in stenosis severity. 
LEFT ANTERIOR DESCENDING ARTERY : The proximal aspect of the left anterior descending artery demonstrates a mixed plaque consisting of both calcified and noncalcified lesion which is less than 30 % in stenosis severity .