The application of the presurgical prosthesis with a low hollow obturator could postoperatively protect the wound,restore the function of swallow,keep articulation from being worse and immediately rehabilitate theappearance.
术后采用低位中空阻塞器的预成赝复体可以保护创面及防止感染，减少软组织的挛缩，恢复吞咽功能，防止发音改变，及时恢复面部外形和对患者心理起安慰作用。
Methods:We had the one to three-yr follow-up of 10 cases of unilateral maxillary defect who used the obturator prosthesis with titanium framework to observe the therapeutic effect.
方法:对10例一侧上颌骨缺损的患者,采用分层印模法,设计制作钛支架式中空阻塞器赝复体进行修复,并随访1-3年观察其疗效。