Quantitative Flow Ratio Is Related to Intraluminal Coronary Stenosis Parameters as Assessed with Optical Coherence Tomography.

Although the results of this trial were largely dependent from a higher incidence of periprocedural myocardial infarction in patients in the invasive strategy group, and in the long turn patients in the conservative group showed a trend to more frequent coronary events and need for revascularization, these results question a purely ischemia-based strategy.

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