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下颌颊侧根分叉囊肿又称下颌感染性颊侧囊肿等,始见报道于30年前。最新的WHO牙源性囊肿与肿瘤分类中,将其划归炎性囊肿项下,称之为牙周囊肿。该囊肿病因不清,具独特临床与放射影像特征。本研究目的旨在对上述特征与组织学表现进行前瞻性分析,对治疗方法和预后亦进行了评述。 材料和方法 表现为下颌第一磨牙区有或无症状的肿胀,X线片示透射阴影患者32人。排除其它囊性病变,必要时病理确诊。要求无论萌出与否,下颌第一磨牙存在。患者患处经望、触诊,如牙齿部分或全部萌出,行牙周探查和牙髓电活力测定。所有征像和症状均予记录。X线检查包括全景片、咬合片及根尖片。常规
Mandibular root bifurcation, also known as jaw mandibular infection of the buccal cavity, first reported in 30 years ago. The latest WHO odontogenic cysts and tumor classification, classified under the inflammatory cyst, called the periodontal cyst. The cyst is unclear and has unique clinical and radiological features. The purpose of this study is to prospectively analyze the above characteristics and histological findings, as well as to review the treatment methods and prognosis. Materials and methods showed as or asymptomatic swollen mandibular first molar area, X-ray film showed transmission shadow 32 patients. Exclude other cystic lesions, pathological diagnosis if necessary. Require or not eruption, the first molar mandibular existence. Patient affected by palpation, palpation, such as partial or full eruption of teeth, periodontal exploration and pulp electrical activity determination. All signs and symptoms are recorded. X-ray examination including panoramic, occlusal and apical pieces. conventional