Does vaporizing thrombus with excimer laser before coronary stenting improve myocardial reperfusion in acute coronary syndrome?
 ELCA is feasible, safe, and effective for the treatment of patients with ACS and appears to be useful as an adjunctive lesion preparation device. 
Since overall measurement properties of the 'clinimetrically' scored McNew QLMI are better than the 'psychometrically' scored version, we suggest that either the original 'clinimetric' system is used or that an improved 'psychometric' version is developed.