Feldman M
Department of Dentistry, Nassau County Medical Center.
N Y State Dent J. 1994 Oct;60(8):43-5.
Surgical procedures are an important part of endodontic therapy. The use of new technology can create more favorable results in the treatment of persistent periapical lesions, perforations, root fractures and blocked canals.
外科手术是牙髓病治疗的重要组成部分。在治疗持续性根尖周病变、穿孔、牙根折断和根管阻塞方面，新技术的应用能产生更理想的效果。
