目的：评价磁共振造影对颞下颌关节上腔囊内粘连的诊断价值。
PURPOSE:To evaluate the value of magnetic resonance arthrography (MRAr) on the diagnosis of intraarticular adhesions of the temporomandibular joint(TMJ).
方法在国产磁共振系统上，采用自行研制的颞下颌关节mri表面线圈完成颞下颌关节区的MRI成像，并与关节造影进行了对比性研究。
Methods Based on the local made MRI system, self made surface coil was applied to complete arthrography and a comparative study was also exercised between it and arthrography.
目的比较颞下颌关节盘粘连的磁共振（MRI）和CT双对比造影结果，探讨它们在关节盘粘连中的诊断价值。
Objective To compare the results of CT-assisted double-contrast arthrography and MRI in the diagnosis of adhesion of TMJ.
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