合面制隧洞充填磨牙邻面龋７８例的效果观察成都军区机关第一门诊部陈思伦自１９８８年以来，笔者对Ｂｌａｃ［１］Ⅱ类制洞原则作了改进，从面制隧洞保存边缘嵴充填磨牙邻面牙本质龋、龋性牙髓炎和死髓牙９６例，其中７８例经１～４年观察，效果较好，现予报告。１临床资... Effect Observation of 78 Cases of Caries Surrounded by Fascicular Tunnel Filling Molar Teeth Since 1988, the author has made some improvements to the principle of Blac [1] Ⅱ cavities. From the preservation of the edge crest of the surface tunnel, Molar teeth adjacent to the dentine caries, carious pulpitis and dead pulp 96 cases, of which 78 cases after 1 to 4 years of observation, the effect is better, is a report. 1 clinical ...