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包虫囊肿(hydatid Cysts)是由寄生虫细粒棘球绦虫引起的。细粒棘球绦虫分布于全世界,但在饲羊和牛的国家最为流行,如澳大利亚、新西兰、南美、中欧及中东。在伊朗本病占外科住院病人的1%。头颈部本病报告极少,口腔颌面外科医生诊断本病是困难的。病例一,35岁工人,男性。主诉左侧下颌骨体无痛性肿胀8月,渐渐增大,引来下颌体左侧嚼肌前缘畸形。临床检查见一坚硬,
Hydatid cysts are caused by the parasite Echinococcus granulosus. Echinococcus granulosus is distributed all over the world, but it is most popular in sheep-feeding and cattle-breeding countries such as Australia, New Zealand, South America, Central Europe and the Middle East. The disease accounted for 1% of surgical inpatients in Iran. Head and neck rarely reported this disease, oral and maxillofacial surgeons diagnosis of the disease is difficult. Case 1, 35-year-old workers, men. The main complaint of painless swelling of the left mandibular body in August, gradually increased, leading to the mandibular body left masticatory leading edge deformity. See a hard clinical examination,