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1 个结果
  • 简介:Recentdevelopmentsinthenovelimagingtechnologyofcardiaccomputedtomography(CT)notonlypermitdetailedassessmentofcardiacanatomybutalsoprovideinsightintocardiovascularphysiology.Foremost,coronaryCTangiography(CCTA)enablesdirectnoninvasiveexaminationofbothcoronaryarterystenosesandatheroscleroticplaquecharacteristics.CalculationofcomputationalfluiddynamicsbycardiacCTallowsthenoninvasiveestimationoffractionalflowreserve,whichincreasesthediagnosticaccuracyfordetectionofhemodynamicallysignificantcoronaryarterydisease.Inaddition,acombinationofmyocardialCTperfusionandCCTAcanprovidesimultaneousanatomicalandfunctionalassessmentofcoronaryarterydisease.Finally,detailedanatomicalevaluationofatrial,ventricular,andvalvularanatomyprovidesdiagnosticinformationandguidanceforproceduralplanning,suchasfortranscatheteraorticvalvereplacement.TheclinicalapplicationsofcardiacCTwillbeextendedwiththedevelopmentofthesenovelmodalities.

  • 标签: CORONARY COMPUTED TOMOGRAPHY ANGIOGRAPHY fractional flow