文档介绍：结构的正常胸部X线识别呼吸系统methodsofimagingMRI(磁共振成像)(icresonanceimage)X-putedtomography)X-rayX线诊断一、RadiologicalTechniquesFluoroscopy(透视)Conventionalradiographs(常规照片)P-Aview(后前位,posterior-anteriorprojection)“Facetoface”X-tubeX-film左或右侧位(Leftorrightlateralview)AP正位补充病灶的形态、(与肺野的关系),肺段、肺小叶水平裂斜裂Horizontalfissure(水平裂)Horizontalfissure(水平裂)Obliquefissure(斜裂))thelobesandsegmentsLeftborder3arcs(四)纵隔MediastinumDefinitionandstructureaorticarch(knob)(主动脉结)PAsegment(肺动脉段)leftventricle(左心室)rightatrium(右房)superiorvenacave(上腔静脉)ascendingaorta(升主动脉)Rightborder2arcsBordersinPAviewMediastinum6或9divisions(分区)8