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1、三維超聲在胎兒畸形診斷中的應(yīng)用價(jià)值作者:張素閣單位:250031山東濟(jì)南,濟(jì)南軍區(qū)總醫(yī)院超聲診斷科【摘要】目的探討實(shí)時(shí)動(dòng)態(tài)三維超聲在胎兒畸形產(chǎn)前診斷中的應(yīng)用價(jià)值。方法應(yīng)用GEVoluson730Expert三維超聲對(duì)830例妊娠14~40周胎兒進(jìn)行常規(guī)二維和實(shí)時(shí)三維超聲檢查。結(jié)果830例胎兒中共檢出胎兒畸形32例,其中唇裂畸形8例(2例合并腭裂),腹全裂2例(腸膨出),心臟外翻1例(合并單心房單心室),腦積水4例,脊柱裂2例,心臟畸形5例(3例室缺,1例右室雙出口,1例主動(dòng)脈弓離斷),淋巴管瘤3例,多囊腎1例,腎積水3例,胸腹腔積液3例。結(jié)論
2、三維超聲成像較二維超聲能提供更豐富的診斷信息,直觀(guān)顯示胎兒頭面、體表結(jié)構(gòu)及先天畸形,提高了胎兒畸形的產(chǎn)前診斷率,具有重要的應(yīng)用價(jià)值?!娟P(guān)鍵詞】產(chǎn)前診斷三維超聲顯像胎兒畸形SignificanceofrealtimethreedimensionalultrasonographyindiagnosisoffetalmalformationsZHANGSuge,WANGHuifang,LIULanfen,etal.DepartmentofMedicalUltrasound,JinanGeneralPLAHospital,Jinan2500
3、31,China[Abstract]ObjectiveToassessthevalueofrealtimethreedimensionalultrasonographyinthediagnosisoffetalmalformations.MethodsIn830casesfetalbodysurfaceswereexaminedwithtwodimensionalultrasound(2DUS)andrealtimethreedimensionalultrasound(3DUS)byGEVolusion730withExpertth
4、reedimensionalultrasonograpy.ResultsTotally32fetalmalformationstructuresin830caseswerefound,including8caseswithcleftlip,2caseswithhologastroschisis(enterocele),1withcardiacextroversion(complicatedwithsingleatriumandsingleventricle),4withhydrocephalus,2withspinabifida,5with
5、cardiacanomaly(ventricularseptaldefectin3,doubleoutletofrightventriclein1),interruptedaorticarchin1,lymphangiomain3,polycystickidneyin1,hydronephrosisin3,hydrothoraxandascitedin3.Conclusion3DUSprovidesmorediagnosticinformationsthanthoseof2DUS.Itmayprovideparticularadvantage
6、son2DUSinevaluationthefetalmalformationsofcraniumface,andbodysurface,etc.3DUSissuperiorto2DUS,therefore,3DUShasanimportantpracticalclinicalvalueinprenataldiagnosis.[Keywords]prenatalultrasonographicdiagnosis;threedimensionalultrasonography;fetalmalformations產(chǎn)前診斷胎兒畸形對(duì)于提高圍產(chǎn)兒
7、生存質(zhì)量及提高人口素質(zhì)具有重要意義。三維超聲能從任意角度對(duì)胎兒進(jìn)行更細(xì)致的觀(guān)察,使診斷更準(zhǔn)確、直觀(guān),使孕婦及醫(yī)師容易接受,為孕婦及醫(yī)師選擇是否繼續(xù)妊娠提供更加直觀(guān)、可靠的依據(jù)。1對(duì)象與方法1.1研究對(duì)象2007年2~8月在我院超聲科進(jìn)行胎兒三維超聲檢查的孕婦830例,年齡19~43歲,平均(28±3.5)歲,孕14~40周,平均(27±2.1)周。其中10例妊娠早期有陰道少量出血史,2例有分娩畸胎史,6例早孕期服用抗生素類(lèi)藥,2例孕早期接觸X線(xiàn)檢查,4例試管嬰兒,4例外院疑診胎兒畸形。1.2儀器與方法采用GEVol
8、uson730Expert彩色多普勒超聲診斷儀,三維容積探頭,探頭頻率2~5MHz。對(duì)受檢者先行常規(guī)二維超聲檢查,了解胎方位,顯示清晰的二維圖像后,以此作為三維掃描