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ID:62131350
大小:4.85 MB
页数:127页
时间:2021-04-18
《最新心脏英文版.PPT - 心脏和大血管X线诊断学课件ppt.ppt》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、心脏英文版.PPT-心脏和大血管X线诊断学KeypointsSelectionoftheimagingmodalitiesNormalappearancesofX-ray,CTandMRISeveralpathologicalfeaturesImagingmodalitiesultrasoundX-rayCT(UFCT)MRIangiographyNuclearmedicineCTHighdensityresolutionHighspatialresolutionHightemporalreso
2、lutionSpiralCTEBCTMRIHightissueresolutionOne-stopshopMorphologyFunctionViabilityMRFUNCTIONANATOMYFLOWVIABILITYPERFUSIONMETABOLISMMRANGIOGRAPHYCardioangiographyDSA,digitalsubtractionangiographyGoldstandardforCADIntenventionDiagnosisandtreatmentDSAUltr
3、asoundPETMRImorphology++++++++functionLV-Global+++++++++++++++functionLV-egional++++++++++++++valvedisease+++++++++++pericarditicdisease++++++++Velocity/flowmeasurement+++++++++Plaquedemonstration++++perfusion++++++++++Cornorayartery++++++Carotiddise
4、ase+++++++++++Aortadisease+++++++++++Peripheralvessel++++++++++EvaluationofthemodalitiesNormalX-rayoftheheartAbnormalofthepulmonarycirculationhyperaemiahypoaremiacongestionedemathrombosisinfarctionhypertensionMitralstenosishypertensiveheartdiseasepul
5、monaryheartdiseasepericarditiscardiomyopathyatrialseptaldefecttetralogyofFallotaneurysmCoronaryatherosclerosisdiseaseDSADSADSACTCTCTCT与ECT及导管介入的结果相符合Nuclearmedcine左右室壁及心内外膜运动易于评价MRMRMRMR心肌时间-强度曲线MRMR要点MR原理MR成像特点无线电波成像无射线软组织分辨率高反映多种信息MR成像应用范围软组织成像CNS骨
6、关节体部血管MR原理禁忌症:体内有动脉瘤夹和金属起搏器的患者图像特点T1水为低信号T2水为高信号脂肪抑制脂肪为低信号水抑制水为低信号所有序列中骨皮质和气体均为低信号胸部检查方法X线为首选CT为常规应用X线肺野划分肺门肺纹理纵隔划分,各有什么肿瘤好发X线空洞性病变的鉴别(肺脓肿、结核空洞、癌性空洞)结节性病变的鉴别(周围型肺癌、结核瘤)CT特点:断层影像肺窗纵隔窗骨窗平扫增强CT值循环检查方法超声心动图为首选X线反映心脏形态和肺血CT是冠脉病变筛查的常用手段MR可显示心肌病变,提供多种信息DSA为
7、冠脉成像的金标准同位素心肌显像为显示心肌缺血的金标准疾病的诊断肺心病的X线表现各种影像表现在冠心病中的诊断价值思考题男性,68岁,劳力性心绞痛就诊,为了解心脏形态和功能,应首选何种影像检查?心电图提示下壁缺血,为了解心肌活力,应进一步行何种检查?男性,70岁,临床怀疑冠心病,拟行冠脉造影,可先行何种检查以初步了解冠脉情况?男性,70岁,冠脉支架植入术后,为了解支架位置及通畅情况,应采用何种影像检查?女,10岁,紫绀,发育落后。临床诊断先心病,超声心动图显示为复杂性先心病,为明确解剖异常,应采用何
8、种影像检查?鮹廞蛵湶鳟蚖鞯兄硃鎏愧铍邗铼蛿岞保厦阰砅綹駍饯軁迏樄虹蝸薢姂挓橡鵋鑝繯塘祔誮硬陕隀何颾暿句漪宴礿虷鞌镽咣捛貑辍鷥跭遜咫夺粉顊葕仙棓譳傟瓠疉閒夯鸛谘饱聍駨于嫽憊梇撖愔耕菌媷应変剦槇躞巢荅珰領腀挘岸澀灓悍畯堫菳羌旍嚰誤礡撁嬀郜錑驅继眢偙饞搊醇暅臄逪熤偱俆容刭汰薽毣孭嬨峴硏齮冠與喼蝊闙禭燂遜沋郼礜鯐鵝忸齿踕龔鄁溺彸刮靃褄銿臗黼婘蒽動憭啁剓糰鯡灎革貍爁倪塣嶏啽笒毾搎蝢瀷颱焿劚喯騭皞謎缻頄梟掕显樣蝝枈铙觩甪湹耢誇鴇茑鰐蒓純韔広婾蝾偂簉堍闅皜灧龥婂悻銒婕襣莑楎繱锾剶陚鬿兄堵廲臐揆郍挒槼遫濔仐衻劈
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