| 眼眶海绵状血管瘤的MRI,CT及超声诊断评价 |
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| 引用本文： | 魏锐利,楼月芳.眼眶海绵状血管瘤的MRI,CT及超声诊断评价[J].中华放射学杂志,1996,30(12):846-849. |
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| 作者姓名： | 魏锐利 楼月芳 |
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| 作者单位： | 第二军医大学附属长征医院 |
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| 摘 要： | 目的：比较ＭＲＩ、ＣＴ和超声在诊断眼眶海绵状血管瘤中的作用。材料和方法：对２１例眼眶海绵状血管瘤进行ＭＲＩ、ＣＴ及超声检查。结果：超声能够揭示海绵状血管瘤的病理组织学类型；ＭＲＩ及ＣＴ可反映肿瘤的良性特征，根据肿瘤的影像学表现及临床特点可对大多数眼眶海绵状血管瘤作出定性诊断。两种方法均有助于肿瘤的准确定位，ＭＲＩ可明确肿瘤与视神经的关系。结论：ＭＲＩ及ＣＴ对本病的诊断均有重要作用，但ＭＲＩ除能直接形成三种位置图像外，其他方面并不优于ＣＴ；超声对眼眶海绵状血管瘤的定性诊断有重要作用
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| 关 键 词： | 眶肿瘤 血管瘤，海绵状 磁共振成像 断层摄影术，X线计算机 超声学 |
MRI,ultrasonographyandCTinthediagnosisoforbitalcavernoushemangioma |
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| WeiRuili,LouYuefang,TaoXiaofeng,et al..MRI,ultrasonographyandCTinthediagnosisoforbitalcavernoushemangioma[J].Chinese Journal of Radiology,1996,30(12):846-849. |
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| Authors: | WeiRuili LouYuefang TaoXiaofeng |
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| Institution: | WeiRuili,LouYuefang,TaoXiaofeng,etal.DepartmentofOphthalmology,ChangzhengHospital,theSecondMi-litaryMedicalColege,Shanghai200003 |
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| Abstract: | Purpose:TocomparetheeffectivenessofMRI,CTandultrasonographyindiagno-singorbitalcavernoushemangioma.Materialsandmethods:Twenty-onecasesofcavernousheman-giomawereevaluatedbyMRI,CTandultrasound.Results:Ultrasonographycouldrevealthehistopathologicalcategoryofthetumor.MRIandCTcoulddemonstratethebenignfeaturesofthetumor.Bothmodalitiesclearlydelineatedthelesionandthisinformation,togetherwiththeclinicalfindings,usualyledtothecorrectindicationofhistology.Thetwomethodshelpeddecidespatialdi-mensionsofthetumorpreciselyandMRIwasparticularusefultorevealtherelationshipoftumorwiththeopticnerve.Conclusion:Inourseries,wedidnotfindparticularadvantagesintheuseofMRIascomparedwithCT,exceptforitspossibilityofobtainingdirectmultiplanarsection.Theuseofultrasonographymayprovetobeimportantinrecognitionofthetumor. |
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| Keywords: | OrbitalneoplasmsHemangioma cavernousMagneticresonanceimagingTomography X-raycomputedUltrasonics |
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