Chiu W K, Sham A S K, Hung J N M
Oral & Maxillofacial Surgery, The University of Hong Kong, 2/F, Prince Philip Dental Hospital, 34 Hospital Road, Sai Ying Pun, Hong Kong.
Br J Oral Maxillofac Surg. 2008 Jan;46(1):42-5. doi: 10.1016/j.bjoms.2007.06.011. Epub 2007 Aug 24.
Pulpotomy and pulpectomy occasionally lead to cyst formation in the primary dentition. They show specific clinical features of large size, rapid growth, buccal expansion and displacement of permanent teeth. Complete enucleation of the cyst with extraction of the associated primary teeth and preservation of the permanent teeth appeared to be the most suitable treatment option. Normal alignment of the permanent teeth occurred spontaneously even their initial positions were highly unfavourable.
乳牙的牙髓切断术和根管治疗术偶尔会导致囊肿形成。它们表现出一些特定的临床特征,如体积大、生长迅速、颊侧膨隆以及恒牙移位。囊肿完整摘除,拔除相关乳牙并保留恒牙似乎是最合适的治疗选择。即使恒牙最初的位置非常不利,它们也会自然排列整齐。