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CT与MRI检查在成人股骨头坏死早期诊断价值的探讨 被引量:5

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摘要 目的探讨CT、MRI检查在成人股骨头坏死(ANFH)早期诊断的意义。方法对57例91髋ANFH高危患者行CT、MRI检查。结果57例71髋中,X线平片正常,全部行CT、MRI检查,有41例阳性,在X线平片诊断为阴性组中,分别行CT及MRI检查,比较CT、MRI的优劣性。CT、MRI在ANFH早期诊断的阳性检出率分别75%~80%和80%~90%,尤其MRI检查在早期ANFH中,对微小的水分差和脂肪成分差,就能产生对比度,MRI优于CT,两者阳性符合率约90%,有比较好的一致性。结论MRI较CT能更敏感地检出早期ANFH.可作为成人股骨头坏死的首选检查方法。
出处 《齐齐哈尔医学院学报》 2006年第7期802-803,共2页 Journal of Qiqihar Medical University
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参考文献14

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二级参考文献3

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