目的为了对电损伤进行深入系统的研究，建立一个以非热为主、高压电损伤组织进行性坏死的模型。
Objective To establish a rabbit model of non-thermal high voltage electrical injury, which was accompanied by progressive tissue necrosis for the further study of electrical injury.
方法经手术及病理结果对照的20例皮下脂肪瘤及10例脂肪坏死的病例，对它们的彩超结果进行了回顾性分析和总结。
Methods a retrospective review of 20cases with subcutaneous lipoma and 10 cases with fatty necrosis proved by surgery and pathology was analyzed.
方法对经手术治疗的84例小儿坏死性肠套叠进行回顾性分析。
Method 84 cases of pediatric necrotic intussusception treated with surgical operation were analyzed retrospectively.
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