上前牙缺失兼深度覆(牙合)患者,由于下前牙切缘咬在舌隆突上或牙颈部,严重者直接咬在上颌硬腭粘膜上。如按一般常规制作活动修复没有足够的颌间空隙安放基托,部份病例虽可采用固定修复,但有一定的局限性。我科近10年以来,对这一类病例,根据杂志文献报道进行了探索,并作了一些设计上的改进,取得一定疗效。现归纳介绍如下,与大家共同商讨。 Upper anterior teeth loss and depth of occlusion (occlusion) patients, because the lower anterior incisor edge bite in the tongue or on the neck, severe bite in the maxillary hard palate directly on the mucosa. Such as the general routine production activities to repair there is not enough space for the placement of the base of the denture, although some cases may be fixed, but there are some limitations. In the past 10 years, our department has explored this kind of cases according to the reports of the magazine and made some design improvements to achieve certain curative effect. Now summarized as follows, and we discuss.