Shepherd N J
Northern Essex Oral Surgery Associates Inc., Haverhill, Mass. 01830, USA.
J Am Dent Assoc. 1998 Dec;129(12):1732-8. doi: 10.14219/jada.archive.1998.0143.
Many dentists have been reluctant to place dental implants because they have found that most implants are costly and time-consuming to place and have long-term maintenance problems. Most of these problems are caused by using screws to connect the abutment to the implant, the crown to the abutment or both. The use of a screwless implant system and conventional prosthetics, the author contends, can make implant dentistry affordable, versatile and easy to incorporate into all general dental practices.
许多牙医一直不愿意植入牙种植体,因为他们发现大多数种植体植入成本高、耗时,且存在长期维护问题。这些问题大多是由于使用螺丝将基台与种植体、牙冠与基台或两者连接所致。作者认为,使用无螺丝种植体系统和传统修复体,可以使种植牙科变得经济实惠、用途广泛,并且易于融入所有普通牙科诊疗业务中。