附着体在牙列缺损修复中的临床应用及追踪观察

Clinical application and follow-up evaluation of attachments in partial edentulous jaw prosthodontics

目的探讨对疑难牙列缺损患者进行附着体修复的临床效果。方法对38例疑难病例进行附着体修复设计，并进行临床随访与观察。结果38例患者共选用139颗基牙和51件附着体制作义齿，随访1～5年，平均3．6年，义齿均获得良好的支持稳定效果，患者美观及咀嚼功能恢复良好。基牙无明显松动，得到了满意的疗效。结论附着体义齿是应对疑难修复病例的有效的临床方法之一。

Objective To evaluate the outcomes of attachments prosthesis in patients with complicated intraoral situation. Methods Thirty-eight patients provided with fixed-removable partial denture were followed up for 1 to 5 years. A total of 51 attachments restoration supported by 139 abutments were included. Results Good retention and stability of the restoration were achieved; masticatory function and esthetic effects were recovered satisfactorily. Conclusions Fixed-removable partial denture is an effective method for patients with complicated intraoral situation.