Ⅱ类龋洞是龋病的一种常见洞形 ,人们普遍采用银汞合金充填 ,但存在易折断、与邻牙接触关系差 ,易致食物嵌塞及易形成悬突损伤牙周组织等缺点 ,针对其不足 ,我科自 1993年开始采用邻嵌体修复Ⅱ类龋洞 ,并随访 1～ 6年 ,现报告如下。1　临床资料Ⅱ类龋病患者 98人 ,98例患牙中 Class II cavities are a common form of dental caries. They are commonly filled with silver amalgam, but they are easy to break, have poor contact with their adjacent teeth, easily lead to impaction of food and easy to form overhang injury periodontal tissues , For its inadequacies, our department since 1993, the use of ortho inlays to repair Class II cavities and follow-up of 1 to 6 years, are as follows. 1 Clinical data Class Ⅱ caries 98 patients, 98 cases of teeth