Materials and Methods: Two patients with abdominally retained crumpled gauze were operated after US, CT and/ or MRI examination. 材料和方法:2例患者经B超、CT及MRI检查并经手术证实;
CT and MRI enhanced scanning showed only the enhancement of the membrane and no enhancement of crumpled gauze itself. CT及MRI增强扫描可见包膜增强而纱布团内部无增强。
Conclusion: Crumpled gauze retained in abdominal cavity possessed some characteristic appearances on US, CT and/ or MRI; In combination with either plain or enhanced CT or MRI US can lead to a definite diagnosis. 结论:腹腔内遗留的纱布团在超声、CT和MRI检查中都有一定的特征性表现,超声结合CT或MRI的平扫及增强扫描可做出明确的诊断。
Results: The sonography of the crumpled gauze showed a hyperechoic arc line with broad clean shadow behind. On CT and MRI scanning it appeared as a mass with density and signal similar to that of the soft tissue. 结果:纱布团在超声检查时表现为呈弧形强回声带后伴宽阔干净声影的肿块,在CT与MRI平扫时表现为软组织密度与信号的肿块;