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PERFORATION OF THE TEMPOROMANDIBULAR JOINT MENISCUS: DIAGNOSED BY MAGNETIC RESONANCE IMAGING
Kim,Houng Gon,Eward Dolan,James B. Vogler,Steven R. Nokes 大韓顎顔面成形再建外科學會 1989 Maxillofacial Plastic Reconstructive Surgery Vol.11 No.2
Advancement of surgical techniques has made it necessary to accurately diagnose internal derangements. Arthrography and computerized tomography have been used to diagnose the majority of temporomandibular joint disorders, however, these methods have had their disadvantages. Magnetic resonance imaging utilizing surface coils has greatly improved the ability to diagnose meniscus abnormalities without using intrarticular injections or ionizing radiation. Ninety-two patients(184 joints) were evaluated by means of magnetic resonance imaging(MRI). Thirty-on patients (39 joints) were diagnosed as having meniscus perforation. Retrospective review of fifteen patients(20 joints) with a perforated meniscus diagnosed by magnetic resonance imaging pre-operatively demonstrated a sixty-five percent correlation between the radiographic diagnosis and the surgical findings.