CAJ | 학술논문

目的：探索利用髓室作固位形的嵌体冠在临床冠高度不足的磨牙残冠中的应用效果。方法选择30例髓腔深大，临床冠高度小于3mm的磨牙残冠，经完善根管治疗后，在髓室内制备箱型固位形，利用髓室作为主要固位形，制作带嵌体的全冠修复。结果30颗患牙随访2年，无全冠松动、脱落，仅1例发生边缘性龈炎。结论髓室固位的嵌体冠可用于髓腔深大的临床短磨牙残冠修复。
목적：탐색이용수실작고위형적감체관재림상관고도불족적마아잔관중적응용효과。방법선택30례수강심대，림상관고도소우3mm적마아잔관，경완선근관치료후，재수실내제비상형고위형，이용수실작위주요고위형，제작대감체적전관수복。결과30과환아수방2년，무전관송동、탈락，부1례발생변연성간염。결론수실고위적감체관가용우수강심대적림상단마아잔관수복。
Objective:To investigate the application ef ect of Inlay-crown with pulp chamber retention in residual molar crown without enough height. Method:Select 30 residual molar crowns with deep and large pulp cavity and the height is lower than 3mm. After perfect endodontic therapy, make box retention form in Pulp chamber, and use the pulp chamber as major retention to make the ful-crown restoration with Inlay-crown. Result:Residual short molar crown were restored successful y in al cases with no crown loose or fal of except one occurs marginal gingivitis after 2 years fol ow up of 30 cases. Conclusion:Inlay-crown with pulp chamber retention can be applied to clinical restoration of residual short molar crown with deep and large pulp cavity.