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活髓切断术是切除有病变的冠部牙髓,保留无炎症的根部牙髓,在断髓表面敷以药物,使其形成瘢痕性愈合,促进继发牙本质形成。由新生的牙本质桥覆盖断髓面,使牙齿能保持活髓的功能。此法是目前牙髓病治疗中一种较好的生物学治疗方法,经过多年的临床实践和临床病理学研究,各方面都有很大发展,国外已广泛应用。我科自1980年末到1983年共做活髓
Viable pulp resection is the removal of diseased coronal pulp, leaving the root pulp without inflammation of the pulp, the surface of the broken pulp deposited with drugs to form a scar healing, promote secondary dentin formation. The new dentin bridge covers the broken face so that the teeth can maintain the function of vital marrow. This method is a better biological treatment in the treatment of endodontic diseases. After many years of clinical practice and clinicopathological studies, it has made great progress in all aspects and has been widely used abroad. My department has done a lot of work since late 1980 to 1983