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在拔除的磨牙和前磨牙上,制备无特殊固位的2mm探的远(牙合)近洞,10个牙龈缘止于牙骨质,10个牙止于釉质,塑料衬剂盖牙根,露出洞缘。取模,用Brilliant Dentin制作修复嵌体,聚合后磨光。蚀刻釉质,冲洗,干燥,Primer处理牙本质,涂釉质本质粘接剂,Duo粘固剂粘嵌体,聚合后磨光表面,以Cyanoacrylate(青紫酰)盖牙根并涂指甲漆,标本经5℃～55℃100次循环处理后,浸入50％硝酸银4小时,远近中切开,立体显微镜和
On the extracted molars and premolar, a 2mm deep proboscis hole was prepared with no special retention, 10 gingival margins ending at the cementum, 10 teeth ending at the enamel, plastic backing covering the root, exposing Hole edge. Take the mold, use the Brilliant Dentin repair inlay, polished after polymerization. Enamel, Etching, Drying, Primer Dentin, Enamel Intrinsic Adhesive, Duo Cement Adhesive, Polished Surface After Polymerization, Cyanoacrylate Crown and Nail Lacquer, Incubated at 5 ° C ~ 55 ℃ 100 cycles, immersed in 50% silver nitrate for 4 hours, near and far incision, stereomicroscope and