Uno Mitsunori
Department of Prosthodontics, Division of Oral Functional Science and Rehabilitation, Asahi University School of Dentistry.
Nihon Hotetsu Shika Gakkai Zasshi. 2006 Apr;50(2):260-3. doi: 10.2186/jjps.50.260.
The patient was a 44-year-old woman who presented with masticatory and esthetic problems. She had discoloration of CR filling of a maxillary anterior tooth, marginal discoloration, anterior protrusion, median diastema, and closed bite where the mandibular anterior tooth region occluded with the maxillary alveolar region, tooth 8 elongation and tooth 4 defect. Periodontal and orthodontic treatments were therefore performed for esthetic and functional recovery.
After prosthodontic therapy, postoperative management techniques are crucial, including thorough plaque control, use of a retainer to prevent teeth from moving back towards the original positions (Begg technique), muscle function therapy (improving tongue movement patterns and strengthening the lingual and oral sphincter muscles) and occlusal adjustment.
In the present patient, the effectiveness of orthodontic therapy before prosthodontic therapy was reaffirmed: dentine can be preserved, prosthodontic therapy is easier to perform, and therapeutic outcomes are highly predictable.
该患者为一名44岁女性,出现咀嚼和美观问题。她上颌一颗前牙的复合树脂(CR)充填物变色、边缘变色、前突、正中牙间隙、下颌前牙区与上颌牙槽区咬合时的闭锁性咬合、8号牙伸长以及4号牙缺损。因此,进行了牙周和正畸治疗以恢复美观和功能。
在进行修复治疗后,术后管理技术至关重要,包括彻底的菌斑控制、使用保持器防止牙齿回到原来位置(贝格技术)、肌肉功能治疗(改善舌运动模式并加强舌和口腔括约肌)以及咬合调整。
在本病例中,再次证实了在修复治疗前进行正畸治疗的有效性:可以保留牙本质,修复治疗更容易进行,且治疗结果具有高度可预测性。