Holtgrave E A, Subotic V, Krüger E, Drescher D, Lücke M
Dept. of Dental Orthopaedics, Dental School, Free University of Berlin, West-Germany.
J Craniomaxillofac Surg. 1989 Dec;17 Suppl 1:45-8. doi: 10.1016/s1010-5182(89)80042-3.
To overcome the high tendency to relapse after orthodontic treatment in patients with cleft lip and palate, efficient stabilisation of the dental arch is essential. In patients with an alveolar defect, extended bridges are most suitable, because there is no need for further retention appliances, the functional and cosmetic results are acceptable and extensive prosthetic reconstruction can be avoided, regardless of the patients age.
为克服唇腭裂患者正畸治疗后复发倾向较高的问题,牙弓的有效稳定至关重要。对于存在牙槽骨缺损的患者,延伸式桥体最为合适,因为无需额外的固位装置,功能和美观效果均可接受,且无论患者年龄大小,均可避免广泛的修复重建。