简介：Sex-specificdifferencesintheepidemiologyandpathophysiologyofcoronaryarterydiseaseandischemicheartdiseasearenowwellrecognized.Womenwithanginamoreoftenhavenonobstructivecoronaryarterydisease(NOCAD)comparedwithmen.Thispatientpopulationcarriesasignificantriskoffuturecardiovasculareventsthatisnotcommonlyappreciated,oftenleadingtodelayeddiagnosisandtreatment.WhilecoronarymicrovasculardysfunctionplaysacentralroleinthepathophysiologyofNOCADinwomen,othermechanismsofmyocardialischemiaarenowrecognized.RiskfactorssuchashypertensionandobesitydisparatelyaffectwomenandarelikelytoaccountforasignificantproportionofNOCADinthecomingyears.VascularinflammationisanimportantpathophysiologicpathwayinNOCADandisapotentialtherapeutictarget.CoronaryCTangiographyprovidesacomprehensiveassessmentofcoronaryanatomyandplaquemorphologyandisareasonablescreeningtestofchoiceforNOCAD.

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