[摘要]中性区技术能帮助提高全口义齿，特别是下颌义齿的稳定性，尤其适用于牙槽嵴严重吸收患者全口义齿的制作，但国内尚未广泛应用。本文通过报道1例采用此种技术制作义齿的病例，介绍中性区技术，并改良了利用发音塑形的方法，结合文献对中性区技术在国内临床的应用进行讨论。

    [关键词]中性区；全口义齿；下颌无牙颌

    [中图分类号]R 783.4[文献标志码]A[doi]10.3969/j.issn.1673-5749.2012.02.010

    Application of neutral zone technique in denture makingShao Qi1, Sun Huiqiang1，2, Deng Yannan1, Wan Haoyuan1.(1. Dept. of Prosthodontics, Hospital of Stomatology, Shandong University, Jinan 250012, China; 2. Shan-dong Provincial Key Laboratory of Oral Biomedicine, Jinan 250012, China)

    [Abstract]Neutral zone technique is constructive to stability of complete denture, especially in patient with severe alveolar absorption. However, it has not been universally applied domestically. The article introduces this technique through this case report of denture manufacture, as well as a refined method of pronouncing molding method and discusses the application of neutral zone technique in internal clinic.

    [Key words]neutral zone；complete denture；edentulous mandibula

    Fish于1933年提出了“中性区”的概念 ......