Department of Pedodontics with Preventive Dentistry, U.P. Dental College and Research Centre, Lucknow, Uttar Pradesh, India.
Dent Traumatol. 2011 Feb;27(1):71-3. doi: 10.1111/j.1600-9657.2010.00948.x. Epub 2010 Dec 9.
The term 'double tooth' is used to describe two developmental dental anomalies of shape: gemination and fusion. Traumatic episodes involving a fused or geminated primary tooth are rare. This report describes an unusual case of crown root fracture in a primary double tooth.
“双生牙”一词用于描述两种发育性牙齿形态异常：孪生牙和融合牙。涉及融合或孪生乳牙的创伤性事件很少见。本报告描述了一例罕见的原发性双生牙冠根折的病例。
