Garoushi Sufyan K, Shinya Akikazu, Shinya Akiyoshi, Vallittu Pekka K
Department of Prosthetic Dentistry and Biomaterials Science, Institute of Dentistry, University of Turku, Turku, Finland.
J Contemp Dent Pract. 2009 Jul 1;10(4):104-10.
The purpose of this case report is to describe the clinical procedure for fabricating fiber-reinforced composite (FRC) onlay composite resin restorations using a FRC as the substructure.
A variety of therapeutic modalities are available to restore teeth with moderate coronal defects in the posterior region of the mouth. For patients who refuse complete crown restorations or when minimal tooth reduction is preferred, a FRC restoration can be a good alternative to conventional restorative techniques.
A 42-year-old female patient presented with an endodontically treated mandibular right first molar with extensive destruction of the coronal tooth structure. To conserve the remaining tooth structure a FRC resin core substructure was fabricated and veneered with Ceramage dentin and enamel hybrid composite to create the final restoration.
FRC restorations using adhesive technology appears to be a promising restorative option. However, further clinical investigation will be required to provide additional information on this technique. Based on the clinical and radiographic findings in the present case, the fabrication of a conventional crown was avoided in order to conserve the remaining tooth structure.
The restoration of badly damaged teeth is a challenge for clinicians when cast crown restorations are not an option for the patient. The use of FRC restorations along with adhesive technology may be a rational restorative alternative in the near future.
本病例报告旨在描述以纤维增强复合材料(FRC)作为下部结构制作纤维增强复合树脂高嵌体修复体的临床操作过程。
口腔后部存在中度牙冠缺损的牙齿有多种治疗方式可供选择。对于拒绝全冠修复或倾向于尽量少磨牙的患者,FRC修复是传统修复技术的一个良好替代方案。
一名42岁女性患者,其下颌右第一磨牙已进行根管治疗,牙冠结构广泛破坏。为保留剩余牙体组织,制作了一个FRC树脂核下部结构,并使用Ceramage牙本质和釉质混合复合材料进行贴面以完成最终修复。
采用粘结技术的FRC修复似乎是一种很有前景的修复选择。然而,需要进一步的临床研究来提供关于该技术的更多信息。基于本病例的临床和影像学检查结果,为保留剩余牙体组织而避免制作传统全冠。
当铸造全冠修复对患者不可行时,修复严重受损的牙齿对临床医生来说是一项挑战。在不久的将来,使用FRC修复结合粘结技术可能是一种合理的修复替代方案。