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LA-LeftAtrium左心房RA-RightAtrium右心房LV-LeftVentricle左心室RV-RightVentricle右心室MitralValve二尖瓣A.Aorta-AscendingAorta升主动脉D.Aorta-DescendingAorta降主动脉SVC–SuperiorVenaCava上腔静脉IVC–InferiorVenaCava下腔静脉PA-PulmonaryArtery肺动脉PV-PulmonaryVein肺静脉LMA-LeftMainArtery冠状动脉左主干LAD-LeftAnteriorDescendingArtery左前降支LCX-LeftCircumflexArtery左回旋支LMB-LeftObtuseMarginalBranch左边缘支（钝缘支）RCA-RightCoronaryArtery右冠状动脉PDA-PosteriorDescendingArtery后降支ConusBranch右动脉圆锥支LAA–LeftAtrialAppendage左心耳RAA–RightAtrialAppendage右心耳CS-CoronarySinus冠状窦MCV–MiddleCardiacVein心中静脉GCV–GreatCardiacVein心大静脉PIVV–PosteriorIntraventricularVein后室间静脉（心中静脉）PLVV–PosteriorLeftVentricularVein左室后静脉PLV–PosteriorLateralVein左室后侧静脉（边缘静脉）1-RCA-Rightcoronary/proximal1-右冠状动脉近段2-RCA-Rightcoronary/middle2-右冠状动脉中段3-RCA-Rightcoronary/distal3-右冠状动脉远段4-PDA-Posteriordesc.artery4-后降支AM-Acutemarginalbranch锐缘支SN-Sinusbranch窦房结支5-LMA-Leftmaincoronaryartery5-左主干6-LAD-Leftant.Desc./proximal6-前降支近段7-LAD-Leftant.Desc./middle7-前降支中段8-LAD-Leftant.Desc./distal9-D1-Firstdiagonal/branch10-D2-Seconddiagonalbranch11-LCX-Leftcircumflex/proximal12-OM-Obtusemarginalbranch13-LCX-Leftcircumflex/distal14-PL-Posterolateralbranch15-PD-Posteriordesc.branch8-前降支远段9-第一对角支10-第二对角支11-回旋支近段12-钝缘支13-回旋支远段14-侧后支15-后降支心脏大体解剖PALAASVCPALAASVCPVPVPVPVD.AortaD.AortaA.AortaA.Aorta横断位图像心脏解剖A.AortaPASVCSVCLAAPAD.AortaD.AortaA.AortaPVPVPVPVLAA横断位图像心脏解剖LMALMALADA.AortaA.AortaD.AortaD.AortaSVCSVCLAPAPALADLAALAALALMBLMBRAARAA横断位图像心脏解剖LADLMALCXA.AortaSVCLARAAD.AortaLAALMBPALADLMALCXA.AortaSVCLARAAD.AortaLAALMBPA横断位图像心脏解剖LADLCXA.AortaSVCLARAAD.AortaLMBPAPVGCVLADLCXA.AortaSVCLARAAD.AortaLMBPAPVGCVPVPV横断位图像心脏解剖LADLCXA.AortaSVCLARAD.AortaLMBRVPVGCVPVLVRCALADLCXA.AortaSVCLARAD.AortaLMBRVPVGCVLVRCA横断位图像心脏解剖LADLCXA.AortaLARAD.AortaLMBRVPVGCVPVLVRCALADLCXA.AortaLARAD.AortaLMBRVPVGCVPVLVRCA横断位图像心脏解剖LARAD.AortaLMBRVGCVLVRCALARAD.AortaLMBRVGCVLVRCAPVLCxLAD横断位图像心脏解剖LARAD.AortaRVGCVLVRCALADConusBranchLARAD.AortaRVGCVLVRCALADConusBranchMitralValve横断位图像心脏解剖LARAD.AortaRVGCVLVRCALARAD.AortaRVGCVLVRCALADPLVPLV横断位图像心脏解剖RAD.AortaRVCoronarySinusLVRCARAD.AortaRVCoronarySinusLVRCALAD横断位图像心脏解剖RAD.AortaRVCoronarySinusLVRCARAD.AortaRVCoronarySinusLVRCAIVCIVCPLVV横断位图像心脏解剖D.AortaRVLVRCAD.AortaRVLVRCAIVCIVC横断位图像心脏解剖D.AortaRVLVRCAD.AortaRVLVRCAIVCIVCLiverLiverStomachStomach横断位图像心脏解剖D.AortaRVLVD.AortaRVLVRCAIVCIVCLiverLiverStomachStomach横断位图像心脏解剖D.AortaRVPDAD.AortaRVIVCLiverLiverStomachStomachPDAMCVMCV横断位图像心脏解剖冠状动脉循环的类型均衡型左右心室膈面的血液分别有左右冠状动脉供应，互不越过十字交叉，右侧冠状动脉远段在后室间沟延续为后降支而终止。国人中该型占28.7％。右侧优势型右侧冠状动脉远段跨越十字交叉后继续走行于左房室沟内，依次发出右室后支，后降支，左室后支，左室膈面由右侧冠状动脉供血。国人中右侧优势型占65.8％。当其分出来的左室后支数目多于三支时称为超右优势型，占5％。左侧优势型回旋支越过十字交叉后继续走行于右房室沟内，终止于右房室沟，依次发出左室后支，后降支和右室后支，左右心室膈面均由回旋支供血。国人中该型占5.5％。冠状动脉循环的类型右侧优势型均衡型左侧优势型