swi对卵巢子宫内膜异位囊肿诊断价值初探

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1、山西医科大学硕士学位论文ResultsMR／performanceofovarianendometriosiscysts：①Thesignalofcyst：7lesionsthathadhighsignalintensityonT1WI，lowsignalintensityonT2WI；3lesionsthathadhighsignalintensitybothonT1WIandT2WI；5lesionsthathadlowsignalintensityonT1WI，llighsignalintensityonT2WI；Layerwasvisiblein1lesion

2、．@)Cysticwallandedge：1cystWasruptured，itscysticwallWasthickandnotwhole；thecysticwallsofother15lesionswerethinandsmooth．③Septum：Therewasseptumin2lesions；therewasnotseptumin14lesions．Thecorrectedphasevalueofthreegroupsofovarianendometriosiscystswere7．39+3．16，8．90+3．56，6．84+3．35．Nostatisti

3、calsignificancewasobservedbetweenthreegroupspO．05)．Thecorrectedphasevalueofendometriosiscystwas7．625士3．073，thevalueofotherovariancysticlesionswas11．08士6．547，asignificantdifferencebetweentwogroupsWasobserved(尸=0．023)．SWIimagesshowedpunctuateandcurvedlinearsignalvoidsalongcystwallin16ovar

4、ianendometriosiscysts，signalvoidwasnotobservedinothercysticlesions．ThecorrecteddiagnosedlesionsofSWIcombinedwithMIUwere16，thecorrecteddiagnosedlesionsofMⅪwere11，asignificantdifferencebetweentwodiagnosemethodsWasobserved俨=0．043)．Conclusions(1)Punctuateandcurvedlinearsignalvoidsalongcystw

5、allwerevisualizedonSWIinovarianendometriosiscyst，becauseofhemosiderindeposition，itWasafeatureofovarianendometriosiscyst．(2)Thecorrectedphasevaluehadreferencevalueforthediagnosisofovarianendometriosiscyst．(3)SWIcombinedw油Mmcouldimprovethediagnosisrateofovarianendometriosiscyst．SWlwasusef

6、ulsupplementtoconventionalMⅪimaging．Keywordsovarianendometriosiscyst；MR／；susceptibilityweightedimaging；thecorrectedphasevalue4山西医科大学硕士学位论文SⅥ英文缩略语表Susceptibilityweightedimaging磁敏感加权成像MagneticresonanceimagingT1MT1-weightedimageT2WIT2-weightedimageTSETurboSpinEchoTRTimetoRepetition，Repetit

7、ionTimeTETimetoEcho，EchoTimeFAFlipangleFOVFieldofviewMinlPMinimumintensityprojection5磁共振成像T1加权成像T2加权成像快速自旋回波重复时间回波时间反转角视野最小密度投影山西医科大学硕士学位论文刖罱卵巢子宫内膜异位囊肿(ovarianendometriosiscyst)指发生于卵巢的子宫内膜异位症，占盆腔子宫内膜异位症的80％【11，近年来发病率明显提高圆。由于子宫内膜周期性脱落，囊内反复、长期出血，加之水分吸收缓慢，使得囊内容物多为棕红色或咖啡色的黏稠血液，看似巧克